27651920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 37031440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 1931, 2864, 3580, 3862, 7160, 7724, 9655, 14320, 15448, 19310, 30896, 38620, 77240, 154480, 345649, 691298, 1382596, 1728245, 2765192, 3456490, 5530384, 6912980, 13825960, 27651920]

約数ペア:

[(1, 27651920), (2, 13825960), (4, 6912980), (5, 5530384), (8, 3456490), (10, 2765192), (16, 1728245), (20, 1382596), (40, 691298), (80, 345649), (179, 154480), (358, 77240), (716, 38620), (895, 30896), (1432, 19310), (1790, 15448), (1931, 14320), (2864, 9655), (3580, 7724), (3862, 7160)]