100949120

素因数分解:

$2^7\times 5^1\times {\mathrm{157733}}^1$

素因数の和:157752

約数の個数: 32

約数和(自身を含む): 241333020

約数和(自身を除く): 140383900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157733, 315466, 630932, 788665, 1261864, 1577330, 2523728, 3154660, 5047456, 6309320, 10094912, 12618640, 20189824, 25237280, 50474560, 100949120]

約数ペア:

[(1, 100949120), (2, 50474560), (4, 25237280), (5, 20189824), (8, 12618640), (10, 10094912), (16, 6309320), (20, 5047456), (32, 3154660), (40, 2523728), (64, 1577330), (80, 1261864), (128, 788665), (160, 630932), (320, 315466), (640, 157733)]