38748440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56983}}^1$

素因数の和:57011

約数の個数: 32

約数和(自身を含む): 92314080

約数和(自身を除く): 53565640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56983, 113966, 227932, 284915, 455864, 569830, 968711, 1139660, 1937422, 2279320, 3874844, 4843555, 7749688, 9687110, 19374220, 38748440]

約数ペア:

[(1, 38748440), (2, 19374220), (4, 9687110), (5, 7749688), (8, 4843555), (10, 3874844), (17, 2279320), (20, 1937422), (34, 1139660), (40, 968711), (68, 569830), (85, 455864), (136, 284915), (170, 227932), (340, 113966), (680, 56983)]