13566800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 60

約数和(自身を含む): 35114940

約数和(自身を除く): 21548140

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2609, 5200, 5218, 10436, 13045, 20872, 26090, 33917, 41744, 52180, 65225, 67834, 104360, 130450, 135668, 169585, 208720, 260900, 271336, 339170, 521800, 542672, 678340, 847925, 1043600, 1356680, 1695850, 2713360, 3391700, 6783400, 13566800]

約数ペア:

[(1, 13566800), (2, 6783400), (4, 3391700), (5, 2713360), (8, 1695850), (10, 1356680), (13, 1043600), (16, 847925), (20, 678340), (25, 542672), (26, 521800), (40, 339170), (50, 271336), (52, 260900), (65, 208720), (80, 169585), (100, 135668), (104, 130450), (130, 104360), (200, 67834), (208, 65225), (260, 52180), (325, 41744), (400, 33917), (520, 26090), (650, 20872), (1040, 13045), (1300, 10436), (2600, 5218), (2609, 5200)]