7983560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 19467540

約数和(自身を除く): 11483980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1181, 1352, 1690, 2362, 3380, 4724, 5905, 6760, 9448, 11810, 15353, 23620, 30706, 47240, 61412, 76765, 122824, 153530, 199589, 307060, 399178, 614120, 798356, 997945, 1596712, 1995890, 3991780, 7983560]

約数ペア:

[(1, 7983560), (2, 3991780), (4, 1995890), (5, 1596712), (8, 997945), (10, 798356), (13, 614120), (20, 399178), (26, 307060), (40, 199589), (52, 153530), (65, 122824), (104, 76765), (130, 61412), (169, 47240), (260, 30706), (338, 23620), (520, 15353), (676, 11810), (845, 9448), (1181, 6760), (1352, 5905), (1690, 4724), (2362, 3380)]