87306680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58991}}^1$

素因数の和:59039

約数の個数: 32

約数和(自身を含む): 201752640

約数和(自身を除く): 114445960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 58991, 117982, 235964, 294955, 471928, 589910, 1179820, 2182667, 2359640, 4365334, 8730668, 10913335, 17461336, 21826670, 43653340, 87306680]

約数ペア:

[(1, 87306680), (2, 43653340), (4, 21826670), (5, 17461336), (8, 10913335), (10, 8730668), (20, 4365334), (37, 2359640), (40, 2182667), (74, 1179820), (148, 589910), (185, 471928), (296, 294955), (370, 235964), (740, 117982), (1480, 58991)]