64160240

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1217}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 149521680

約数和(自身を除く): 85361440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1217, 1318, 2434, 2636, 3295, 4868, 5272, 6085, 6590, 9736, 10544, 12170, 13180, 19472, 24340, 26360, 48680, 52720, 97360, 802003, 1604006, 3208012, 4010015, 6416024, 8020030, 12832048, 16040060, 32080120, 64160240]

約数ペア:

[(1, 64160240), (2, 32080120), (4, 16040060), (5, 12832048), (8, 8020030), (10, 6416024), (16, 4010015), (20, 3208012), (40, 1604006), (80, 802003), (659, 97360), (1217, 52720), (1318, 48680), (2434, 26360), (2636, 24340), (3295, 19472), (4868, 13180), (5272, 12170), (6085, 10544), (6590, 9736)]