49695760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36541}}^1$

素因数の和:36571

約数の個数: 40

約数和(自身を含む): 122342616

約数和(自身を除く): 72646856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36541, 73082, 146164, 182705, 292328, 365410, 584656, 621197, 730820, 1242394, 1461640, 2484788, 2923280, 3105985, 4969576, 6211970, 9939152, 12423940, 24847880, 49695760]

約数ペア:

[(1, 49695760), (2, 24847880), (4, 12423940), (5, 9939152), (8, 6211970), (10, 4969576), (16, 3105985), (17, 2923280), (20, 2484788), (34, 1461640), (40, 1242394), (68, 730820), (80, 621197), (85, 584656), (136, 365410), (170, 292328), (272, 182705), (340, 146164), (680, 73082), (1360, 36541)]