15764968520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56303459}}^1$

素因数の和:56303477

約数の個数: 32

約数和(自身を含む): 40538491200

約数和(自身を除く): 24773522680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56303459, 112606918, 225213836, 281517295, 394124213, 450427672, 563034590, 788248426, 1126069180, 1576496852, 1970621065, 2252138360, 3152993704, 3941242130, 7882484260, 15764968520]

約数ペア:

[(1, 15764968520), (2, 7882484260), (4, 3941242130), (5, 3152993704), (7, 2252138360), (8, 1970621065), (10, 1576496852), (14, 1126069180), (20, 788248426), (28, 563034590), (35, 450427672), (40, 394124213), (56, 281517295), (70, 225213836), (140, 112606918), (280, 56303459)]