40126655120

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1191409}}^1$

素因数の和:1191843

約数の個数: 40

約数和(自身を含む): 93516153720

約数和(自身を除く): 53389498600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 1191409, 2382818, 4765636, 5957045, 9531272, 11914090, 19062544, 23828180, 47656360, 95312720, 501583189, 1003166378, 2006332756, 2507915945, 4012665512, 5015831890, 8025331024, 10031663780, 20063327560, 40126655120]

約数ペア:

[(1, 40126655120), (2, 20063327560), (4, 10031663780), (5, 8025331024), (8, 5015831890), (10, 4012665512), (16, 2507915945), (20, 2006332756), (40, 1003166378), (80, 501583189), (421, 95312720), (842, 47656360), (1684, 23828180), (2105, 19062544), (3368, 11914090), (4210, 9531272), (6736, 5957045), (8420, 4765636), (16840, 2382818), (33680, 1191409)]