423098240

素因数分解:

$2^7\times 5^1\times {\mathrm{661091}}^1$

素因数の和:661110

約数の個数: 32

約数和(自身を含む): 1011470760

約数和(自身を除く): 588372520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 661091, 1322182, 2644364, 3305455, 5288728, 6610910, 10577456, 13221820, 21154912, 26443640, 42309824, 52887280, 84619648, 105774560, 211549120, 423098240]

約数ペア:

[(1, 423098240), (2, 211549120), (4, 105774560), (5, 84619648), (8, 52887280), (10, 42309824), (16, 26443640), (20, 21154912), (32, 13221820), (40, 10577456), (64, 6610910), (80, 5288728), (128, 3305455), (160, 2644364), (320, 1322182), (640, 661091)]