2225675440

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{66083}}^1$

素因数の和:66517

約数の個数: 40

約数和(自身を含む): 5187065328

約数和(自身を除く): 2961389888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 66083, 132166, 264332, 330415, 528664, 660830, 1057328, 1321660, 2643320, 5286640, 27820943, 55641886, 111283772, 139104715, 222567544, 278209430, 445135088, 556418860, 1112837720, 2225675440]

約数ペア:

[(1, 2225675440), (2, 1112837720), (4, 556418860), (5, 445135088), (8, 278209430), (10, 222567544), (16, 139104715), (20, 111283772), (40, 55641886), (80, 27820943), (421, 5286640), (842, 2643320), (1684, 1321660), (2105, 1057328), (3368, 660830), (4210, 528664), (6736, 330415), (8420, 264332), (16840, 132166), (33680, 66083)]