27731600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5364

約数の個数: 60

約数和(自身を含む): 71763636

約数和(自身を除く): 44032036

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, 5200, 5333, 10666, 21332, 26665, 42664, 53330, 69329, 85328, 106660, 133325, 138658, 213320, 266650, 277316, 346645, 426640, 533300, 554632, 693290, 1066600, 1109264, 1386580, 1733225, 2133200, 2773160, 3466450, 5546320, 6932900, 13865800, 27731600]

約数ペア:

[(1, 27731600), (2, 13865800), (4, 6932900), (5, 5546320), (8, 3466450), (10, 2773160), (13, 2133200), (16, 1733225), (20, 1386580), (25, 1109264), (26, 1066600), (40, 693290), (50, 554632), (52, 533300), (65, 426640), (80, 346645), (100, 277316), (104, 266650), (130, 213320), (200, 138658), (208, 133325), (260, 106660), (325, 85328), (400, 69329), (520, 53330), (650, 42664), (1040, 26665), (1300, 21332), (2600, 10666), (5200, 5333)]