42096760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 61479560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1997, 2108, 2635, 3994, 4216, 5270, 7988, 9985, 10540, 15976, 19970, 21080, 33949, 39940, 61907, 67898, 79880, 123814, 135796, 169745, 247628, 271592, 309535, 339490, 495256, 619070, 678980, 1052419, 1238140, 1357960, 2104838, 2476280, 4209676, 5262095, 8419352, 10524190, 21048380, 42096760]

約数ペア:

[(1, 42096760), (2, 21048380), (4, 10524190), (5, 8419352), (8, 5262095), (10, 4209676), (17, 2476280), (20, 2104838), (31, 1357960), (34, 1238140), (40, 1052419), (62, 678980), (68, 619070), (85, 495256), (124, 339490), (136, 309535), (155, 271592), (170, 247628), (248, 169745), (310, 135796), (340, 123814), (527, 79880), (620, 67898), (680, 61907), (1054, 39940), (1240, 33949), (1997, 21080), (2108, 19970), (2635, 15976), (3994, 10540), (4216, 9985), (5270, 7988)]