52847560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 84010040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 62, 68, 85, 92, 109, 115, 124, 136, 155, 170, 184, 218, 230, 248, 310, 340, 391, 436, 460, 527, 545, 620, 680, 713, 782, 872, 920, 1054, 1090, 1240, 1426, 1564, 1853, 1955, 2108, 2180, 2507, 2635, 2852, 3128, 3379, 3565, 3706, 3910, 4216, 4360, 5014, 5270, 5704, 6758, 7130, 7412, 7820, 9265, 10028, 10540, 12121, 12535, 13516, 14260, 14824, 15640, 16895, 18530, 20056, 21080, 24242, 25070, 27032, 28520, 33790, 37060, 42619, 48484, 50140, 57443, 60605, 67580, 74120, 77717, 85238, 96968, 100280, 114886, 121210, 135160, 155434, 170476, 213095, 229772, 242420, 287215, 310868, 340952, 388585, 426190, 459544, 484840, 574430, 621736, 777170, 852380, 1148860, 1321189, 1554340, 1704760, 2297720, 2642378, 3108680, 5284756, 6605945, 10569512, 13211890, 26423780, 52847560]

約数ペア:

[(1, 52847560), (2, 26423780), (4, 13211890), (5, 10569512), (8, 6605945), (10, 5284756), (17, 3108680), (20, 2642378), (23, 2297720), (31, 1704760), (34, 1554340), (40, 1321189), (46, 1148860), (62, 852380), (68, 777170), (85, 621736), (92, 574430), (109, 484840), (115, 459544), (124, 426190), (136, 388585), (155, 340952), (170, 310868), (184, 287215), (218, 242420), (230, 229772), (248, 213095), (310, 170476), (340, 155434), (391, 135160), (436, 121210), (460, 114886), (527, 100280), (545, 96968), (620, 85238), (680, 77717), (713, 74120), (782, 67580), (872, 60605), (920, 57443), (1054, 50140), (1090, 48484), (1240, 42619), (1426, 37060), (1564, 33790), (1853, 28520), (1955, 27032), (2108, 25070), (2180, 24242), (2507, 21080), (2635, 20056), (2852, 18530), (3128, 16895), (3379, 15640), (3565, 14824), (3706, 14260), (3910, 13516), (4216, 12535), (4360, 12121), (5014, 10540), (5270, 10028), (5704, 9265), (6758, 7820), (7130, 7412)]