40225724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 91521024

約数和(自身を除く): 51295300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 383, 434, 484, 682, 766, 847, 868, 1364, 1532, 1694, 2387, 2681, 3388, 3751, 4213, 4774, 5362, 7502, 8426, 9548, 10724, 11873, 15004, 16852, 23746, 26257, 29491, 46343, 47492, 52514, 58982, 83111, 92686, 105028, 117964, 130603, 166222, 185372, 261206, 324401, 332444, 522412, 648802, 914221, 1297604, 1436633, 1828442, 2873266, 3656884, 5746532, 10056431, 20112862, 40225724]

約数ペア:

[(1, 40225724), (2, 20112862), (4, 10056431), (7, 5746532), (11, 3656884), (14, 2873266), (22, 1828442), (28, 1436633), (31, 1297604), (44, 914221), (62, 648802), (77, 522412), (121, 332444), (124, 324401), (154, 261206), (217, 185372), (242, 166222), (308, 130603), (341, 117964), (383, 105028), (434, 92686), (484, 83111), (682, 58982), (766, 52514), (847, 47492), (868, 46343), (1364, 29491), (1532, 26257), (1694, 23746), (2387, 16852), (2681, 15004), (3388, 11873), (3751, 10724), (4213, 9548), (4774, 8426), (5362, 7502)]