89007440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15241}}^1$

素因数の和:15327

約数の個数: 40

約数和(自身を含む): 209790888

約数和(自身を除く): 120783448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15241, 30482, 60964, 76205, 121928, 152410, 243856, 304820, 609640, 1112593, 1219280, 2225186, 4450372, 5562965, 8900744, 11125930, 17801488, 22251860, 44503720, 89007440]

約数ペア:

[(1, 89007440), (2, 44503720), (4, 22251860), (5, 17801488), (8, 11125930), (10, 8900744), (16, 5562965), (20, 4450372), (40, 2225186), (73, 1219280), (80, 1112593), (146, 609640), (292, 304820), (365, 243856), (584, 152410), (730, 121928), (1168, 76205), (1460, 60964), (2920, 30482), (5840, 15241)]