38386840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 92728800

約数和(自身を除く): 54341960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 953, 1007, 1060, 1906, 2014, 2120, 3812, 4028, 4765, 5035, 7624, 8056, 9530, 10070, 18107, 19060, 20140, 36214, 38120, 40280, 50509, 72428, 90535, 101018, 144856, 181070, 202036, 252545, 362140, 404072, 505090, 724280, 959671, 1010180, 1919342, 2020360, 3838684, 4798355, 7677368, 9596710, 19193420, 38386840]

約数ペア:

[(1, 38386840), (2, 19193420), (4, 9596710), (5, 7677368), (8, 4798355), (10, 3838684), (19, 2020360), (20, 1919342), (38, 1010180), (40, 959671), (53, 724280), (76, 505090), (95, 404072), (106, 362140), (152, 252545), (190, 202036), (212, 181070), (265, 144856), (380, 101018), (424, 90535), (530, 72428), (760, 50509), (953, 40280), (1007, 38120), (1060, 36214), (1906, 20140), (2014, 19060), (2120, 18107), (3812, 10070), (4028, 9530), (4765, 8056), (5035, 7624)]