4985866640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{930199}}^1$

素因数の和:930279

約数の個数: 40

約数和(自身を含む): 11765169600

約数和(自身を除く): 6779302960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 930199, 1860398, 3720796, 4650995, 7441592, 9301990, 14883184, 18603980, 37207960, 62323333, 74415920, 124646666, 249293332, 311616665, 498586664, 623233330, 997173328, 1246466660, 2492933320, 4985866640]

約数ペア:

[(1, 4985866640), (2, 2492933320), (4, 1246466660), (5, 997173328), (8, 623233330), (10, 498586664), (16, 311616665), (20, 249293332), (40, 124646666), (67, 74415920), (80, 62323333), (134, 37207960), (268, 18603980), (335, 14883184), (536, 9301990), (670, 7441592), (1072, 4650995), (1340, 3720796), (2680, 1860398), (5360, 930199)]