38782120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5737}}^1$

素因数の和:5774

約数の個数: 48

約数和(自身を含む): 94504860

約数和(自身を除く): 55722740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 5737, 6760, 11474, 22948, 28685, 45896, 57370, 74581, 114740, 149162, 229480, 298324, 372905, 596648, 745810, 969553, 1491620, 1939106, 2983240, 3878212, 4847765, 7756424, 9695530, 19391060, 38782120]

約数ペア:

[(1, 38782120), (2, 19391060), (4, 9695530), (5, 7756424), (8, 4847765), (10, 3878212), (13, 2983240), (20, 1939106), (26, 1491620), (40, 969553), (52, 745810), (65, 596648), (104, 372905), (130, 298324), (169, 229480), (260, 149162), (338, 114740), (520, 74581), (676, 57370), (845, 45896), (1352, 28685), (1690, 22948), (3380, 11474), (5737, 6760)]