156943880

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10691}}^1$

素因数の和:11069

約数の個数: 32

約数和(自身を含む): 354119040

約数和(自身を除く): 197175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 10691, 14680, 21382, 42764, 53455, 85528, 106910, 213820, 427640, 3923597, 7847194, 15694388, 19617985, 31388776, 39235970, 78471940, 156943880]

約数ペア:

[(1, 156943880), (2, 78471940), (4, 39235970), (5, 31388776), (8, 19617985), (10, 15694388), (20, 7847194), (40, 3923597), (367, 427640), (734, 213820), (1468, 106910), (1835, 85528), (2936, 53455), (3670, 42764), (7340, 21382), (10691, 14680)]