1855040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 112

約数和(自身を含む): 5266944

約数和(自身を除く): 3411904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 320, 340, 341, 352, 374, 440, 496, 527, 544, 620, 680, 682, 704, 748, 880, 935, 992, 1054, 1088, 1240, 1360, 1364, 1496, 1705, 1760, 1870, 1984, 2108, 2480, 2635, 2720, 2728, 2992, 3410, 3520, 3740, 4216, 4960, 5270, 5440, 5456, 5797, 5984, 6820, 7480, 8432, 9920, 10540, 10912, 11594, 11968, 13640, 14960, 16864, 21080, 21824, 23188, 27280, 28985, 29920, 33728, 42160, 46376, 54560, 57970, 59840, 84320, 92752, 109120, 115940, 168640, 185504, 231880, 371008, 463760, 927520, 1855040]

約数ペア:

[(1, 1855040), (2, 927520), (4, 463760), (5, 371008), (8, 231880), (10, 185504), (11, 168640), (16, 115940), (17, 109120), (20, 92752), (22, 84320), (31, 59840), (32, 57970), (34, 54560), (40, 46376), (44, 42160), (55, 33728), (62, 29920), (64, 28985), (68, 27280), (80, 23188), (85, 21824), (88, 21080), (110, 16864), (124, 14960), (136, 13640), (155, 11968), (160, 11594), (170, 10912), (176, 10540), (187, 9920), (220, 8432), (248, 7480), (272, 6820), (310, 5984), (320, 5797), (340, 5456), (341, 5440), (352, 5270), (374, 4960), (440, 4216), (496, 3740), (527, 3520), (544, 3410), (620, 2992), (680, 2728), (682, 2720), (704, 2635), (748, 2480), (880, 2108), (935, 1984), (992, 1870), (1054, 1760), (1088, 1705), (1240, 1496), (1360, 1364)]