11217840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 35616768

約数和(自身を除く): 24398928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1087, 1290, 1720, 2064, 2174, 2580, 3261, 3440, 4348, 5160, 5435, 6522, 8696, 10320, 10870, 13044, 16305, 17392, 21740, 26088, 32610, 43480, 46741, 52176, 65220, 86960, 93482, 130440, 140223, 186964, 233705, 260880, 280446, 373928, 467410, 560892, 701115, 747856, 934820, 1121784, 1402230, 1869640, 2243568, 2804460, 3739280, 5608920, 11217840]

約数ペア:

[(1, 11217840), (2, 5608920), (3, 3739280), (4, 2804460), (5, 2243568), (6, 1869640), (8, 1402230), (10, 1121784), (12, 934820), (15, 747856), (16, 701115), (20, 560892), (24, 467410), (30, 373928), (40, 280446), (43, 260880), (48, 233705), (60, 186964), (80, 140223), (86, 130440), (120, 93482), (129, 86960), (172, 65220), (215, 52176), (240, 46741), (258, 43480), (344, 32610), (430, 26088), (516, 21740), (645, 17392), (688, 16305), (860, 13044), (1032, 10870), (1087, 10320), (1290, 8696), (1720, 6522), (2064, 5435), (2174, 5160), (2580, 4348), (3261, 3440)]