55427440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9491}}^1$

素因数の和:9577

約数の個数: 40

約数和(自身を含む): 130647888

約数和(自身を除く): 75220448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9491, 18982, 37964, 47455, 75928, 94910, 151856, 189820, 379640, 692843, 759280, 1385686, 2771372, 3464215, 5542744, 6928430, 11085488, 13856860, 27713720, 55427440]

約数ペア:

[(1, 55427440), (2, 27713720), (4, 13856860), (5, 11085488), (8, 6928430), (10, 5542744), (16, 3464215), (20, 2771372), (40, 1385686), (73, 759280), (80, 692843), (146, 379640), (292, 189820), (365, 151856), (584, 94910), (730, 75928), (1168, 47455), (1460, 37964), (2920, 18982), (5840, 9491)]