90400130

素因数分解:

$2^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{5821}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 162852984

約数和(自身を除く): 72452854

約数列:

[1, 2, 5, 10, 1553, 3106, 5821, 7765, 11642, 15530, 29105, 58210, 9040013, 18080026, 45200065, 90400130]

約数ペア:

[(1, 90400130), (2, 45200065), (5, 18080026), (10, 9040013), (1553, 58210), (3106, 29105), (5821, 15530), (7765, 11642)]