156935782720

素因数分解:

$2^6\times 5^1\times {\mathrm{490424321}}^1$

素因数の和:490424338

約数の個数: 28

約数和(自身を含む): 373703333364

約数和(自身を除く): 216767550644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490424321, 980848642, 1961697284, 2452121605, 3923394568, 4904243210, 7846789136, 9808486420, 15693578272, 19616972840, 31387156544, 39233945680, 78467891360, 156935782720]

約数ペア:

[(1, 156935782720), (2, 78467891360), (4, 39233945680), (5, 31387156544), (8, 19616972840), (10, 15693578272), (16, 9808486420), (20, 7846789136), (32, 4904243210), (40, 3923394568), (64, 2452121605), (80, 1961697284), (160, 980848642), (320, 490424321)]