39189640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 102326400

約数和(自身を除く): 63136760

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, 2089, 2345, 2680, 3752, 4178, 4690, 8356, 9380, 10445, 14623, 16712, 18760, 20890, 29246, 41780, 58492, 73115, 83560, 116984, 139963, 146230, 279926, 292460, 559852, 584920, 699815, 979741, 1119704, 1399630, 1959482, 2799260, 3918964, 4898705, 5598520, 7837928, 9797410, 19594820, 39189640]

約数ペア:

[(1, 39189640), (2, 19594820), (4, 9797410), (5, 7837928), (7, 5598520), (8, 4898705), (10, 3918964), (14, 2799260), (20, 1959482), (28, 1399630), (35, 1119704), (40, 979741), (56, 699815), (67, 584920), (70, 559852), (134, 292460), (140, 279926), (268, 146230), (280, 139963), (335, 116984), (469, 83560), (536, 73115), (670, 58492), (938, 41780), (1340, 29246), (1876, 20890), (2089, 18760), (2345, 16712), (2680, 14623), (3752, 10445), (4178, 9380), (4690, 8356)]