38764040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 100396800

約数和(自身を除く): 61632760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 829, 835, 1169, 1336, 1658, 1670, 2338, 3316, 3340, 4145, 4676, 5803, 5845, 6632, 6680, 8290, 9352, 11606, 11690, 16580, 23212, 23380, 29015, 33160, 46424, 46760, 58030, 116060, 138443, 232120, 276886, 553772, 692215, 969101, 1107544, 1384430, 1938202, 2768860, 3876404, 4845505, 5537720, 7752808, 9691010, 19382020, 38764040]

約数ペア:

[(1, 38764040), (2, 19382020), (4, 9691010), (5, 7752808), (7, 5537720), (8, 4845505), (10, 3876404), (14, 2768860), (20, 1938202), (28, 1384430), (35, 1107544), (40, 969101), (56, 692215), (70, 553772), (140, 276886), (167, 232120), (280, 138443), (334, 116060), (668, 58030), (829, 46760), (835, 46424), (1169, 33160), (1336, 29015), (1658, 23380), (1670, 23212), (2338, 16580), (3316, 11690), (3340, 11606), (4145, 9352), (4676, 8290), (5803, 6680), (5845, 6632)]