15856360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30493}}^1$

素因数の和:30517

約数の個数: 32

約数和(自身を含む): 38422440

約数和(自身を除く): 22566080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30493, 60986, 121972, 152465, 243944, 304930, 396409, 609860, 792818, 1219720, 1585636, 1982045, 3171272, 3964090, 7928180, 15856360]

約数ペア:

[(1, 15856360), (2, 7928180), (4, 3964090), (5, 3171272), (8, 1982045), (10, 1585636), (13, 1219720), (20, 792818), (26, 609860), (40, 396409), (52, 304930), (65, 243944), (104, 152465), (130, 121972), (260, 60986), (520, 30493)]