15715960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30223}}^1$

素因数の和:30247

約数の個数: 32

約数和(自身を含む): 38082240

約数和(自身を除く): 22366280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30223, 60446, 120892, 151115, 241784, 302230, 392899, 604460, 785798, 1208920, 1571596, 1964495, 3143192, 3928990, 7857980, 15715960]

約数ペア:

[(1, 15715960), (2, 7857980), (4, 3928990), (5, 3143192), (8, 1964495), (10, 1571596), (13, 1208920), (20, 785798), (26, 604460), (40, 392899), (52, 302230), (65, 241784), (104, 151115), (130, 120892), (260, 60446), (520, 30223)]