54727760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40241}}^1$

素因数の和:40271

約数の個数: 40

約数和(自身を含む): 134730216

約数和(自身を除く): 80002456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40241, 80482, 160964, 201205, 321928, 402410, 643856, 684097, 804820, 1368194, 1609640, 2736388, 3219280, 3420485, 5472776, 6840970, 10945552, 13681940, 27363880, 54727760]

約数ペア:

[(1, 54727760), (2, 27363880), (4, 13681940), (5, 10945552), (8, 6840970), (10, 5472776), (16, 3420485), (17, 3219280), (20, 2736388), (34, 1609640), (40, 1368194), (68, 804820), (80, 684097), (85, 643856), (136, 402410), (170, 321928), (272, 201205), (340, 160964), (680, 80482), (1360, 40241)]