39698840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14813}}^1$

素因数の和:14891

約数の個数: 32

約数和(自身を含む): 90661680

約数和(自身を除く): 50962840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14813, 29626, 59252, 74065, 118504, 148130, 296260, 592520, 992471, 1984942, 3969884, 4962355, 7939768, 9924710, 19849420, 39698840]

約数ペア:

[(1, 39698840), (2, 19849420), (4, 9924710), (5, 7939768), (8, 4962355), (10, 3969884), (20, 1984942), (40, 992471), (67, 592520), (134, 296260), (268, 148130), (335, 118504), (536, 74065), (670, 59252), (1340, 29626), (2680, 14813)]