90887200

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 224235648

約数和(自身を除く): 133348448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 1030, 1103, 1648, 2060, 2206, 2575, 3296, 4120, 4412, 5150, 5515, 8240, 8824, 10300, 11030, 16480, 17648, 20600, 22060, 27575, 35296, 41200, 44120, 55150, 82400, 88240, 110300, 113609, 176480, 220600, 227218, 441200, 454436, 568045, 882400, 908872, 1136090, 1817744, 2272180, 2840225, 3635488, 4544360, 5680450, 9088720, 11360900, 18177440, 22721800, 45443600, 90887200]

約数ペア:

[(1, 90887200), (2, 45443600), (4, 22721800), (5, 18177440), (8, 11360900), (10, 9088720), (16, 5680450), (20, 4544360), (25, 3635488), (32, 2840225), (40, 2272180), (50, 1817744), (80, 1136090), (100, 908872), (103, 882400), (160, 568045), (200, 454436), (206, 441200), (400, 227218), (412, 220600), (515, 176480), (800, 113609), (824, 110300), (1030, 88240), (1103, 82400), (1648, 55150), (2060, 44120), (2206, 41200), (2575, 35296), (3296, 27575), (4120, 22060), (4412, 20600), (5150, 17648), (5515, 16480), (8240, 11030), (8824, 10300)]