79021240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12583}}^1$

素因数の和:12751

約数の個数: 32

約数和(自身を含む): 178944480

約数和(自身を除く): 99923240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 12583, 25166, 50332, 62915, 100664, 125830, 251660, 503320, 1975531, 3951062, 7902124, 9877655, 15804248, 19755310, 39510620, 79021240]

約数ペア:

[(1, 79021240), (2, 39510620), (4, 19755310), (5, 15804248), (8, 9877655), (10, 7902124), (20, 3951062), (40, 1975531), (157, 503320), (314, 251660), (628, 125830), (785, 100664), (1256, 62915), (1570, 50332), (3140, 25166), (6280, 12583)]