7770920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 17629920

約数和(自身を除く): 9859000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1483, 2620, 2966, 5240, 5932, 7415, 11864, 14830, 29660, 59320, 194273, 388546, 777092, 971365, 1554184, 1942730, 3885460, 7770920]

約数ペア:

[(1, 7770920), (2, 3885460), (4, 1942730), (5, 1554184), (8, 971365), (10, 777092), (20, 388546), (40, 194273), (131, 59320), (262, 29660), (524, 14830), (655, 11864), (1048, 7415), (1310, 5932), (1483, 5240), (2620, 2966)]