40765880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 96033600

約数和(自身を除く): 55267720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 311, 452, 565, 580, 622, 904, 1130, 1160, 1244, 1555, 2260, 2488, 3110, 3277, 4520, 6220, 6554, 9019, 12440, 13108, 16385, 18038, 26216, 32770, 35143, 36076, 45095, 65540, 70286, 72152, 90190, 131080, 140572, 175715, 180380, 281144, 351430, 360760, 702860, 1019147, 1405720, 2038294, 4076588, 5095735, 8153176, 10191470, 20382940, 40765880]

約数ペア:

[(1, 40765880), (2, 20382940), (4, 10191470), (5, 8153176), (8, 5095735), (10, 4076588), (20, 2038294), (29, 1405720), (40, 1019147), (58, 702860), (113, 360760), (116, 351430), (145, 281144), (226, 180380), (232, 175715), (290, 140572), (311, 131080), (452, 90190), (565, 72152), (580, 70286), (622, 65540), (904, 45095), (1130, 36076), (1160, 35143), (1244, 32770), (1555, 26216), (2260, 18038), (2488, 16385), (3110, 13108), (3277, 12440), (4520, 9019), (6220, 6554)]