98458240

素因数分解:

$2^7\times 5^1\times {\mathrm{153841}}^1$

素因数の和:153860

約数の個数: 32

約数和(自身を含む): 235378260

約数和(自身を除く): 136920020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 153841, 307682, 615364, 769205, 1230728, 1538410, 2461456, 3076820, 4922912, 6153640, 9845824, 12307280, 19691648, 24614560, 49229120, 98458240]

約数ペア:

[(1, 98458240), (2, 49229120), (4, 24614560), (5, 19691648), (8, 12307280), (10, 9845824), (16, 6153640), (20, 4922912), (32, 3076820), (40, 2461456), (64, 1538410), (80, 1230728), (128, 769205), (160, 615364), (320, 307682), (640, 153841)]