1540830040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{303313}}^1$

素因数の和:303451

約数の個数: 32

約数和(自身を含む): 3494177280

約数和(自身を除く): 1953347240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 303313, 606626, 1213252, 1516565, 2426504, 3033130, 6066260, 12132520, 38520751, 77041502, 154083004, 192603755, 308166008, 385207510, 770415020, 1540830040]

約数ペア:

[(1, 1540830040), (2, 770415020), (4, 385207510), (5, 308166008), (8, 192603755), (10, 154083004), (20, 77041502), (40, 38520751), (127, 12132520), (254, 6066260), (508, 3033130), (635, 2426504), (1016, 1516565), (1270, 1213252), (2540, 606626), (5080, 303313)]