40535740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 104832000

約数和(自身を除く): 64296260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 311, 343, 380, 490, 532, 622, 665, 686, 931, 980, 1244, 1330, 1372, 1555, 1715, 1862, 2177, 2660, 3110, 3430, 3724, 4354, 4655, 5909, 6220, 6517, 6860, 8708, 9310, 10885, 11818, 13034, 15239, 18620, 21770, 23636, 26068, 29545, 30478, 32585, 41363, 43540, 59090, 60956, 65170, 76195, 82726, 106673, 118180, 130340, 152390, 165452, 206815, 213346, 289541, 304780, 413630, 426692, 533365, 579082, 827260, 1066730, 1158164, 1447705, 2026787, 2133460, 2895410, 4053574, 5790820, 8107148, 10133935, 20267870, 40535740]

約数ペア:

[(1, 40535740), (2, 20267870), (4, 10133935), (5, 8107148), (7, 5790820), (10, 4053574), (14, 2895410), (19, 2133460), (20, 2026787), (28, 1447705), (35, 1158164), (38, 1066730), (49, 827260), (70, 579082), (76, 533365), (95, 426692), (98, 413630), (133, 304780), (140, 289541), (190, 213346), (196, 206815), (245, 165452), (266, 152390), (311, 130340), (343, 118180), (380, 106673), (490, 82726), (532, 76195), (622, 65170), (665, 60956), (686, 59090), (931, 43540), (980, 41363), (1244, 32585), (1330, 30478), (1372, 29545), (1555, 26068), (1715, 23636), (1862, 21770), (2177, 18620), (2660, 15239), (3110, 13034), (3430, 11818), (3724, 10885), (4354, 9310), (4655, 8708), (5909, 6860), (6220, 6517)]