10128560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9765

約数の個数: 40

約数和(自身を含む): 25362960

約数和(自身を除く): 15234400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9739, 19478, 38956, 48695, 77912, 97390, 126607, 155824, 194780, 253214, 389560, 506428, 633035, 779120, 1012856, 1266070, 2025712, 2532140, 5064280, 10128560]

約数ペア:

[(1, 10128560), (2, 5064280), (4, 2532140), (5, 2025712), (8, 1266070), (10, 1012856), (13, 779120), (16, 633035), (20, 506428), (26, 389560), (40, 253214), (52, 194780), (65, 155824), (80, 126607), (104, 97390), (130, 77912), (208, 48695), (260, 38956), (520, 19478), (1040, 9739)]