40489240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 105248160

約数和(自身を除く): 64758920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5413, 7480, 10826, 21652, 27065, 43304, 54130, 59543, 92021, 108260, 119086, 184042, 216520, 238172, 297715, 368084, 460105, 476344, 595430, 736168, 920210, 1012231, 1190860, 1840420, 2024462, 2381720, 3680840, 4048924, 5061155, 8097848, 10122310, 20244620, 40489240]

約数ペア:

[(1, 40489240), (2, 20244620), (4, 10122310), (5, 8097848), (8, 5061155), (10, 4048924), (11, 3680840), (17, 2381720), (20, 2024462), (22, 1840420), (34, 1190860), (40, 1012231), (44, 920210), (55, 736168), (68, 595430), (85, 476344), (88, 460105), (110, 368084), (136, 297715), (170, 238172), (187, 216520), (220, 184042), (340, 119086), (374, 108260), (440, 92021), (680, 59543), (748, 54130), (935, 43304), (1496, 27065), (1870, 21652), (3740, 10826), (5413, 7480)]