42408880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31183}}^1$

素因数の和:31213

約数の個数: 40

約数和(自身を含む): 104404032

約数和(自身を除く): 61995152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31183, 62366, 124732, 155915, 249464, 311830, 498928, 530111, 623660, 1060222, 1247320, 2120444, 2494640, 2650555, 4240888, 5301110, 8481776, 10602220, 21204440, 42408880]

約数ペア:

[(1, 42408880), (2, 21204440), (4, 10602220), (5, 8481776), (8, 5301110), (10, 4240888), (16, 2650555), (17, 2494640), (20, 2120444), (34, 1247320), (40, 1060222), (68, 623660), (80, 530111), (85, 498928), (136, 311830), (170, 249464), (272, 155915), (340, 124732), (680, 62366), (1360, 31183)]