50549840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 90869680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 109, 110, 124, 136, 155, 170, 176, 187, 218, 220, 248, 272, 310, 340, 341, 374, 436, 440, 496, 527, 545, 620, 680, 682, 748, 872, 880, 935, 1054, 1090, 1199, 1240, 1360, 1364, 1496, 1705, 1744, 1853, 1870, 2108, 2180, 2398, 2480, 2635, 2728, 2992, 3379, 3410, 3706, 3740, 4216, 4360, 4796, 5270, 5456, 5797, 5995, 6758, 6820, 7412, 7480, 8432, 8720, 9265, 9592, 10540, 11594, 11990, 13516, 13640, 14824, 14960, 16895, 18530, 19184, 20383, 21080, 23188, 23980, 27032, 27280, 28985, 29648, 33790, 37060, 37169, 40766, 42160, 46376, 47960, 54064, 57443, 57970, 67580, 74120, 74338, 81532, 92752, 95920, 101915, 114886, 115940, 135160, 148240, 148676, 163064, 185845, 203830, 229772, 231880, 270320, 287215, 297352, 326128, 371690, 407660, 459544, 463760, 574430, 594704, 631873, 743380, 815320, 919088, 1148860, 1263746, 1486760, 1630640, 2297720, 2527492, 2973520, 3159365, 4595440, 5054984, 6318730, 10109968, 12637460, 25274920, 50549840]

約数ペア:

[(1, 50549840), (2, 25274920), (4, 12637460), (5, 10109968), (8, 6318730), (10, 5054984), (11, 4595440), (16, 3159365), (17, 2973520), (20, 2527492), (22, 2297720), (31, 1630640), (34, 1486760), (40, 1263746), (44, 1148860), (55, 919088), (62, 815320), (68, 743380), (80, 631873), (85, 594704), (88, 574430), (109, 463760), (110, 459544), (124, 407660), (136, 371690), (155, 326128), (170, 297352), (176, 287215), (187, 270320), (218, 231880), (220, 229772), (248, 203830), (272, 185845), (310, 163064), (340, 148676), (341, 148240), (374, 135160), (436, 115940), (440, 114886), (496, 101915), (527, 95920), (545, 92752), (620, 81532), (680, 74338), (682, 74120), (748, 67580), (872, 57970), (880, 57443), (935, 54064), (1054, 47960), (1090, 46376), (1199, 42160), (1240, 40766), (1360, 37169), (1364, 37060), (1496, 33790), (1705, 29648), (1744, 28985), (1853, 27280), (1870, 27032), (2108, 23980), (2180, 23188), (2398, 21080), (2480, 20383), (2635, 19184), (2728, 18530), (2992, 16895), (3379, 14960), (3410, 14824), (3706, 13640), (3740, 13516), (4216, 11990), (4360, 11594), (4796, 10540), (5270, 9592), (5456, 9265), (5797, 8720), (5995, 8432), (6758, 7480), (6820, 7412)]