58705240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 145631520

約数和(自身を除く): 86926280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 1321, 2020, 2222, 2642, 4040, 4444, 5284, 5555, 6605, 8888, 10568, 11110, 13210, 14531, 22220, 26420, 29062, 44440, 52840, 58124, 72655, 116248, 133421, 145310, 266842, 290620, 533684, 581240, 667105, 1067368, 1334210, 1467631, 2668420, 2935262, 5336840, 5870524, 7338155, 11741048, 14676310, 29352620, 58705240]

約数ペア:

[(1, 58705240), (2, 29352620), (4, 14676310), (5, 11741048), (8, 7338155), (10, 5870524), (11, 5336840), (20, 2935262), (22, 2668420), (40, 1467631), (44, 1334210), (55, 1067368), (88, 667105), (101, 581240), (110, 533684), (202, 290620), (220, 266842), (404, 145310), (440, 133421), (505, 116248), (808, 72655), (1010, 58124), (1111, 52840), (1321, 44440), (2020, 29062), (2222, 26420), (2642, 22220), (4040, 14531), (4444, 13210), (5284, 11110), (5555, 10568), (6605, 8888)]