98276480

素因数分解:

$2^7\times 5^1\times {\mathrm{153557}}^1$

素因数の和:153576

約数の個数: 32

約数和(自身を含む): 234943740

約数和(自身を除く): 136667260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 153557, 307114, 614228, 767785, 1228456, 1535570, 2456912, 3071140, 4913824, 6142280, 9827648, 12284560, 19655296, 24569120, 49138240, 98276480]

約数ペア:

[(1, 98276480), (2, 49138240), (4, 24569120), (5, 19655296), (8, 12284560), (10, 9827648), (16, 6142280), (20, 4913824), (32, 3071140), (40, 2456912), (64, 1535570), (80, 1228456), (128, 767785), (160, 614228), (320, 307114), (640, 153557)]