2486080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 6281928

約数和(自身を除く): 3795848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 457, 544, 680, 914, 1088, 1360, 1828, 2285, 2720, 3656, 4570, 5440, 7312, 7769, 9140, 14624, 15538, 18280, 29248, 31076, 36560, 38845, 62152, 73120, 77690, 124304, 146240, 155380, 248608, 310760, 497216, 621520, 1243040, 2486080]

約数ペア:

[(1, 2486080), (2, 1243040), (4, 621520), (5, 497216), (8, 310760), (10, 248608), (16, 155380), (17, 146240), (20, 124304), (32, 77690), (34, 73120), (40, 62152), (64, 38845), (68, 36560), (80, 31076), (85, 29248), (136, 18280), (160, 15538), (170, 14624), (272, 9140), (320, 7769), (340, 7312), (457, 5440), (544, 4570), (680, 3656), (914, 2720), (1088, 2285), (1360, 1828)]