1548560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 3879960

約数和(自身を除く): 2331400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1489, 2978, 5956, 7445, 11912, 14890, 19357, 23824, 29780, 38714, 59560, 77428, 96785, 119120, 154856, 193570, 309712, 387140, 774280, 1548560]

約数ペア:

[(1, 1548560), (2, 774280), (4, 387140), (5, 309712), (8, 193570), (10, 154856), (13, 119120), (16, 96785), (20, 77428), (26, 59560), (40, 38714), (52, 29780), (65, 23824), (80, 19357), (104, 14890), (130, 11912), (208, 7445), (260, 5956), (520, 2978), (1040, 1489)]