80103400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30809}}^1$

素因数の和:30838

約数の個数: 48

約数和(自身を含む): 200573100

約数和(自身を除く): 120469700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30809, 61618, 123236, 154045, 246472, 308090, 400517, 616180, 770225, 801034, 1232360, 1540450, 1602068, 2002585, 3080900, 3204136, 4005170, 6161800, 8010340, 10012925, 16020680, 20025850, 40051700, 80103400]

約数ペア:

[(1, 80103400), (2, 40051700), (4, 20025850), (5, 16020680), (8, 10012925), (10, 8010340), (13, 6161800), (20, 4005170), (25, 3204136), (26, 3080900), (40, 2002585), (50, 1602068), (52, 1540450), (65, 1232360), (100, 801034), (104, 770225), (130, 616180), (200, 400517), (260, 308090), (325, 246472), (520, 154045), (650, 123236), (1300, 61618), (2600, 30809)]