8089210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 15066000

約数和(自身を除く): 6976790

約数列:

[1, 2, 5, 10, 61, 89, 122, 149, 178, 298, 305, 445, 610, 745, 890, 1490, 5429, 9089, 10858, 13261, 18178, 26522, 27145, 45445, 54290, 66305, 90890, 132610, 808921, 1617842, 4044605, 8089210]

約数ペア:

[(1, 8089210), (2, 4044605), (5, 1617842), (10, 808921), (61, 132610), (89, 90890), (122, 66305), (149, 54290), (178, 45445), (298, 27145), (305, 26522), (445, 18178), (610, 13261), (745, 10858), (890, 9089), (1490, 5429)]