38251640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 99878400

約数和(自身を除く): 61626760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2039, 2345, 2680, 3752, 4078, 4690, 8156, 9380, 10195, 14273, 16312, 18760, 20390, 28546, 40780, 57092, 71365, 81560, 114184, 136613, 142730, 273226, 285460, 546452, 570920, 683065, 956291, 1092904, 1366130, 1912582, 2732260, 3825164, 4781455, 5464520, 7650328, 9562910, 19125820, 38251640]

約数ペア:

[(1, 38251640), (2, 19125820), (4, 9562910), (5, 7650328), (7, 5464520), (8, 4781455), (10, 3825164), (14, 2732260), (20, 1912582), (28, 1366130), (35, 1092904), (40, 956291), (56, 683065), (67, 570920), (70, 546452), (134, 285460), (140, 273226), (268, 142730), (280, 136613), (335, 114184), (469, 81560), (536, 71365), (670, 57092), (938, 40780), (1340, 28546), (1876, 20390), (2039, 18760), (2345, 16312), (2680, 14273), (3752, 10195), (4078, 9380), (4690, 8156)]