3669694640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{646073}}^1$

素因数の和:646157

約数の個数: 40

約数和(自身を含む): 8652223008

約数和(自身を除く): 4982528368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 646073, 1292146, 2584292, 3230365, 5168584, 6460730, 10337168, 12921460, 25842920, 45871183, 51685840, 91742366, 183484732, 229355915, 366969464, 458711830, 733938928, 917423660, 1834847320, 3669694640]

約数ペア:

[(1, 3669694640), (2, 1834847320), (4, 917423660), (5, 733938928), (8, 458711830), (10, 366969464), (16, 229355915), (20, 183484732), (40, 91742366), (71, 51685840), (80, 45871183), (142, 25842920), (284, 12921460), (355, 10337168), (568, 6460730), (710, 5168584), (1136, 3230365), (1420, 2584292), (2840, 1292146), (5680, 646073)]