507879280

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{10061}}^1$

素因数の和:10705

約数の個数: 40

約数和(自身を含む): 1182808224

約数和(自身を除く): 674928944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310, 10061, 10096, 12620, 20122, 25240, 40244, 50305, 50480, 80488, 100610, 160976, 201220, 402440, 804880, 6348491, 12696982, 25393964, 31742455, 50787928, 63484910, 101575856, 126969820, 253939640, 507879280]

約数ペア:

[(1, 507879280), (2, 253939640), (4, 126969820), (5, 101575856), (8, 63484910), (10, 50787928), (16, 31742455), (20, 25393964), (40, 12696982), (80, 6348491), (631, 804880), (1262, 402440), (2524, 201220), (3155, 160976), (5048, 100610), (6310, 80488), (10061, 50480), (10096, 50305), (12620, 40244), (20122, 25240)]