80906930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1039}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 76341070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 599, 1039, 1198, 2078, 2995, 5195, 5990, 7787, 10390, 13507, 15574, 27014, 38935, 67535, 77870, 135070, 622361, 1244722, 3111805, 6223610, 8090693, 16181386, 40453465, 80906930]

約数ペア:

[(1, 80906930), (2, 40453465), (5, 16181386), (10, 8090693), (13, 6223610), (26, 3111805), (65, 1244722), (130, 622361), (599, 135070), (1039, 77870), (1198, 67535), (2078, 38935), (2995, 27014), (5195, 15574), (5990, 13507), (7787, 10390)]