25529240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 66368160

約数和(自身を除く): 40838920

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, 3413, 3740, 6826, 7480, 13652, 17065, 27304, 34130, 37543, 58021, 68260, 75086, 116042, 136520, 150172, 187715, 232084, 290105, 300344, 375430, 464168, 580210, 638231, 750860, 1160420, 1276462, 1501720, 2320840, 2552924, 3191155, 5105848, 6382310, 12764620, 25529240]

約数ペア:

[(1, 25529240), (2, 12764620), (4, 6382310), (5, 5105848), (8, 3191155), (10, 2552924), (11, 2320840), (17, 1501720), (20, 1276462), (22, 1160420), (34, 750860), (40, 638231), (44, 580210), (55, 464168), (68, 375430), (85, 300344), (88, 290105), (110, 232084), (136, 187715), (170, 150172), (187, 136520), (220, 116042), (340, 75086), (374, 68260), (440, 58021), (680, 37543), (748, 34130), (935, 27304), (1496, 17065), (1870, 13652), (3413, 7480), (3740, 6826)]