39830840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 67996360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7487, 14974, 29948, 37435, 52409, 59896, 74870, 104818, 142253, 149740, 209636, 262045, 284506, 299480, 419272, 524090, 569012, 711265, 995771, 1048180, 1138024, 1422530, 1991542, 2096360, 2845060, 3983084, 4978855, 5690120, 7966168, 9957710, 19915420, 39830840]

約数ペア:

[(1, 39830840), (2, 19915420), (4, 9957710), (5, 7966168), (7, 5690120), (8, 4978855), (10, 3983084), (14, 2845060), (19, 2096360), (20, 1991542), (28, 1422530), (35, 1138024), (38, 1048180), (40, 995771), (56, 711265), (70, 569012), (76, 524090), (95, 419272), (133, 299480), (140, 284506), (152, 262045), (190, 209636), (266, 149740), (280, 142253), (380, 104818), (532, 74870), (665, 59896), (760, 52409), (1064, 37435), (1330, 29948), (2660, 14974), (5320, 7487)]