100808320

素因数分解:

$2^7\times 5^1\times {\mathrm{157513}}^1$

素因数の和:157532

約数の個数: 32

約数和(自身を含む): 240996420

約数和(自身を除く): 140188100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157513, 315026, 630052, 787565, 1260104, 1575130, 2520208, 3150260, 5040416, 6300520, 10080832, 12601040, 20161664, 25202080, 50404160, 100808320]

約数ペア:

[(1, 100808320), (2, 50404160), (4, 25202080), (5, 20161664), (8, 12601040), (10, 10080832), (16, 6300520), (20, 5040416), (32, 3150260), (40, 2520208), (64, 1575130), (80, 1260104), (128, 787565), (160, 630052), (320, 315026), (640, 157513)]