38763920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37273}}^1$

素因数の和:37299

約数の個数: 40

約数和(自身を含む): 97061496

約数和(自身を除く): 58297576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37273, 74546, 149092, 186365, 298184, 372730, 484549, 596368, 745460, 969098, 1490920, 1938196, 2422745, 2981840, 3876392, 4845490, 7752784, 9690980, 19381960, 38763920]

約数ペア:

[(1, 38763920), (2, 19381960), (4, 9690980), (5, 7752784), (8, 4845490), (10, 3876392), (13, 2981840), (16, 2422745), (20, 1938196), (26, 1490920), (40, 969098), (52, 745460), (65, 596368), (80, 484549), (104, 372730), (130, 298184), (208, 186365), (260, 149092), (520, 74546), (1040, 37273)]