386763040

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3271}}^1$

素因数の和:4025

約数の個数: 48

約数和(自身を含む): 915243840

約数和(自身を除く): 528480800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 1478, 2956, 3271, 3695, 5912, 6542, 7390, 11824, 13084, 14780, 16355, 23648, 26168, 29560, 32710, 52336, 59120, 65420, 104672, 118240, 130840, 261680, 523360, 2417269, 4834538, 9669076, 12086345, 19338152, 24172690, 38676304, 48345380, 77352608, 96690760, 193381520, 386763040]

約数ペア:

[(1, 386763040), (2, 193381520), (4, 96690760), (5, 77352608), (8, 48345380), (10, 38676304), (16, 24172690), (20, 19338152), (32, 12086345), (40, 9669076), (80, 4834538), (160, 2417269), (739, 523360), (1478, 261680), (2956, 130840), (3271, 118240), (3695, 104672), (5912, 65420), (6542, 59120), (7390, 52336), (11824, 32710), (13084, 29560), (14780, 26168), (16355, 23648)]