15450440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 35615160

約数和(自身を除く): 20164720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9421, 18842, 37684, 47105, 75368, 94210, 188420, 376840, 386261, 772522, 1545044, 1931305, 3090088, 3862610, 7725220, 15450440]

約数ペア:

[(1, 15450440), (2, 7725220), (4, 3862610), (5, 3090088), (8, 1931305), (10, 1545044), (20, 772522), (40, 386261), (41, 376840), (82, 188420), (164, 94210), (205, 75368), (328, 47105), (410, 37684), (820, 18842), (1640, 9421)]