10221821360

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{355913}}^1$

素因数の和:356285

約数の個数: 40

約数和(自身を含む): 23832001440

約数和(自身を除く): 13610180080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 355913, 711826, 1423652, 1779565, 2847304, 3559130, 5694608, 7118260, 14236520, 28473040, 127772767, 255545534, 511091068, 638863835, 1022182136, 1277727670, 2044364272, 2555455340, 5110910680, 10221821360]

約数ペア:

[(1, 10221821360), (2, 5110910680), (4, 2555455340), (5, 2044364272), (8, 1277727670), (10, 1022182136), (16, 638863835), (20, 511091068), (40, 255545534), (80, 127772767), (359, 28473040), (718, 14236520), (1436, 7118260), (1795, 5694608), (2872, 3559130), (3590, 2847304), (5744, 1779565), (7180, 1423652), (14360, 711826), (28720, 355913)]