100484480

素因数分解:

$2^7\times 5^1\times {\mathrm{157007}}^1$

素因数の和:157026

約数の個数: 32

約数和(自身を含む): 240222240

約数和(自身を除く): 139737760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157007, 314014, 628028, 785035, 1256056, 1570070, 2512112, 3140140, 5024224, 6280280, 10048448, 12560560, 20096896, 25121120, 50242240, 100484480]

約数ペア:

[(1, 100484480), (2, 50242240), (4, 25121120), (5, 20096896), (8, 12560560), (10, 10048448), (16, 6280280), (20, 5024224), (32, 3140140), (40, 2512112), (64, 1570070), (80, 1256056), (128, 785035), (160, 628028), (320, 314014), (640, 157007)]