156922732160

素因数分解:

$2^7\times 5^1\times {\mathrm{245191769}}^1$

素因数の和:245191788

約数の個数: 32

約数和(自身を含む): 375143408100

約数和(自身を除く): 218220675940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245191769, 490383538, 980767076, 1225958845, 1961534152, 2451917690, 3923068304, 4903835380, 7846136608, 9807670760, 15692273216, 19615341520, 31384546432, 39230683040, 78461366080, 156922732160]

約数ペア:

[(1, 156922732160), (2, 78461366080), (4, 39230683040), (5, 31384546432), (8, 19615341520), (10, 15692273216), (16, 9807670760), (20, 7846136608), (32, 4903835380), (40, 3923068304), (64, 2451917690), (80, 1961534152), (128, 1225958845), (160, 980767076), (320, 490383538), (640, 245191769)]