40831080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 129064320

約数和(自身を除く): 88233240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 193, 205, 215, 246, 258, 328, 344, 386, 410, 430, 492, 516, 579, 615, 645, 772, 820, 860, 965, 984, 1032, 1158, 1230, 1290, 1544, 1640, 1720, 1763, 1930, 2316, 2460, 2580, 2895, 3526, 3860, 4632, 4920, 5160, 5289, 5790, 7052, 7720, 7913, 8299, 8815, 10578, 11580, 14104, 15826, 16598, 17630, 21156, 23160, 23739, 24897, 26445, 31652, 33196, 35260, 39565, 41495, 42312, 47478, 49794, 52890, 63304, 66392, 70520, 79130, 82990, 94956, 99588, 105780, 118695, 124485, 158260, 165980, 189912, 199176, 211560, 237390, 248970, 316520, 331960, 340259, 474780, 497940, 680518, 949560, 995880, 1020777, 1361036, 1701295, 2041554, 2722072, 3402590, 4083108, 5103885, 6805180, 8166216, 10207770, 13610360, 20415540, 40831080]

約数ペア:

[(1, 40831080), (2, 20415540), (3, 13610360), (4, 10207770), (5, 8166216), (6, 6805180), (8, 5103885), (10, 4083108), (12, 3402590), (15, 2722072), (20, 2041554), (24, 1701295), (30, 1361036), (40, 1020777), (41, 995880), (43, 949560), (60, 680518), (82, 497940), (86, 474780), (120, 340259), (123, 331960), (129, 316520), (164, 248970), (172, 237390), (193, 211560), (205, 199176), (215, 189912), (246, 165980), (258, 158260), (328, 124485), (344, 118695), (386, 105780), (410, 99588), (430, 94956), (492, 82990), (516, 79130), (579, 70520), (615, 66392), (645, 63304), (772, 52890), (820, 49794), (860, 47478), (965, 42312), (984, 41495), (1032, 39565), (1158, 35260), (1230, 33196), (1290, 31652), (1544, 26445), (1640, 24897), (1720, 23739), (1763, 23160), (1930, 21156), (2316, 17630), (2460, 16598), (2580, 15826), (2895, 14104), (3526, 11580), (3860, 10578), (4632, 8815), (4920, 8299), (5160, 7913), (5289, 7720), (5790, 7052)]