89300080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8521}}^1$

素因数の和:8665

約数の個数: 40

約数和(自身を含む): 209232144

約数和(自身を除く): 119932064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 8521, 10480, 17042, 34084, 42605, 68168, 85210, 136336, 170420, 340840, 681680, 1116251, 2232502, 4465004, 5581255, 8930008, 11162510, 17860016, 22325020, 44650040, 89300080]

約数ペア:

[(1, 89300080), (2, 44650040), (4, 22325020), (5, 17860016), (8, 11162510), (10, 8930008), (16, 5581255), (20, 4465004), (40, 2232502), (80, 1116251), (131, 681680), (262, 340840), (524, 170420), (655, 136336), (1048, 85210), (1310, 68168), (2096, 42605), (2620, 34084), (5240, 17042), (8521, 10480)]