40325208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21821}}^1$

素因数の和:21848

約数の個数: 64

約数和(自身を含む): 125694720

約数和(自身を除く): 85369512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 21821, 43642, 65463, 87284, 130926, 152747, 174568, 240031, 261852, 305494, 458241, 480062, 523704, 610988, 720093, 916482, 960124, 1221976, 1440186, 1680217, 1832964, 1920248, 2880372, 3360434, 3665928, 5040651, 5760744, 6720868, 10081302, 13441736, 20162604, 40325208]

約数ペア:

[(1, 40325208), (2, 20162604), (3, 13441736), (4, 10081302), (6, 6720868), (7, 5760744), (8, 5040651), (11, 3665928), (12, 3360434), (14, 2880372), (21, 1920248), (22, 1832964), (24, 1680217), (28, 1440186), (33, 1221976), (42, 960124), (44, 916482), (56, 720093), (66, 610988), (77, 523704), (84, 480062), (88, 458241), (132, 305494), (154, 261852), (168, 240031), (231, 174568), (264, 152747), (308, 130926), (462, 87284), (616, 65463), (924, 43642), (1848, 21821)]