88753840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158489}}^1$

素因数の和:158509

約数の個数: 40

約数和(自身を含む): 235833120

約数和(自身を除く): 147079280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158489, 316978, 633956, 792445, 1109423, 1267912, 1584890, 2218846, 2535824, 3169780, 4437692, 5547115, 6339560, 8875384, 11094230, 12679120, 17750768, 22188460, 44376920, 88753840]

約数ペア:

[(1, 88753840), (2, 44376920), (4, 22188460), (5, 17750768), (7, 12679120), (8, 11094230), (10, 8875384), (14, 6339560), (16, 5547115), (20, 4437692), (28, 3169780), (35, 2535824), (40, 2218846), (56, 1584890), (70, 1267912), (80, 1109423), (112, 792445), (140, 633956), (280, 316978), (560, 158489)]