51432680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98909}}^1$

素因数の和:98933

約数の個数: 32

約数和(自身を含む): 124626600

約数和(自身を除く): 73193920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98909, 197818, 395636, 494545, 791272, 989090, 1285817, 1978180, 2571634, 3956360, 5143268, 6429085, 10286536, 12858170, 25716340, 51432680]

約数ペア:

[(1, 51432680), (2, 25716340), (4, 12858170), (5, 10286536), (8, 6429085), (10, 5143268), (13, 3956360), (20, 2571634), (26, 1978180), (40, 1285817), (52, 989090), (65, 791272), (104, 494545), (130, 395636), (260, 197818), (520, 98909)]