27854680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 73016640

約数和(自身を除く): 45161960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 1877, 2120, 2968, 3710, 3754, 7420, 7508, 9385, 13139, 14840, 15016, 18770, 26278, 37540, 52556, 65695, 75080, 99481, 105112, 131390, 198962, 262780, 397924, 497405, 525560, 696367, 795848, 994810, 1392734, 1989620, 2785468, 3481835, 3979240, 5570936, 6963670, 13927340, 27854680]

約数ペア:

[(1, 27854680), (2, 13927340), (4, 6963670), (5, 5570936), (7, 3979240), (8, 3481835), (10, 2785468), (14, 1989620), (20, 1392734), (28, 994810), (35, 795848), (40, 696367), (53, 525560), (56, 497405), (70, 397924), (106, 262780), (140, 198962), (212, 131390), (265, 105112), (280, 99481), (371, 75080), (424, 65695), (530, 52556), (742, 37540), (1060, 26278), (1484, 18770), (1855, 15016), (1877, 14840), (2120, 13139), (2968, 9385), (3710, 7508), (3754, 7420)]