69880240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11057}}^1$

素因数の和:11149

約数の個数: 40

約数和(自身を含む): 164543040

約数和(自身を除く): 94662800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11057, 22114, 44228, 55285, 88456, 110570, 176912, 221140, 442280, 873503, 884560, 1747006, 3494012, 4367515, 6988024, 8735030, 13976048, 17470060, 34940120, 69880240]

約数ペア:

[(1, 69880240), (2, 34940120), (4, 17470060), (5, 13976048), (8, 8735030), (10, 6988024), (16, 4367515), (20, 3494012), (40, 1747006), (79, 884560), (80, 873503), (158, 442280), (316, 221140), (395, 176912), (632, 110570), (790, 88456), (1264, 55285), (1580, 44228), (3160, 22114), (6320, 11057)]