5558979640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{512821}}^1$

素因数の和:513103

約数の個数: 32

約数和(自身を含む): 12553882560

約数和(自身を除く): 6994902920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 512821, 1025642, 2051284, 2564105, 4102568, 5128210, 10256420, 20512840, 138974491, 277948982, 555897964, 694872455, 1111795928, 1389744910, 2779489820, 5558979640]

約数ペア:

[(1, 5558979640), (2, 2779489820), (4, 1389744910), (5, 1111795928), (8, 694872455), (10, 555897964), (20, 277948982), (40, 138974491), (271, 20512840), (542, 10256420), (1084, 5128210), (1355, 4102568), (2168, 2564105), (2710, 2051284), (5420, 1025642), (10840, 512821)]