40146730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 84188160

約数和(自身を除く): 44041430

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 463, 598, 667, 754, 926, 1334, 1495, 1885, 2315, 2990, 3335, 3770, 4630, 6019, 6670, 8671, 10649, 12038, 13427, 17342, 21298, 26854, 30095, 43355, 53245, 60190, 67135, 86710, 106490, 134270, 138437, 174551, 276874, 308821, 349102, 617642, 692185, 872755, 1384370, 1544105, 1745510, 3088210, 4014673, 8029346, 20073365, 40146730]

約数ペア:

[(1, 40146730), (2, 20073365), (5, 8029346), (10, 4014673), (13, 3088210), (23, 1745510), (26, 1544105), (29, 1384370), (46, 872755), (58, 692185), (65, 617642), (115, 349102), (130, 308821), (145, 276874), (230, 174551), (290, 138437), (299, 134270), (377, 106490), (463, 86710), (598, 67135), (667, 60190), (754, 53245), (926, 43355), (1334, 30095), (1495, 26854), (1885, 21298), (2315, 17342), (2990, 13427), (3335, 12038), (3770, 10649), (4630, 8671), (6019, 6670)]