27680464

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 61924608

約数和(自身を除く): 34244144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2447, 2828, 4894, 5656, 9788, 11312, 17129, 19576, 34258, 39152, 68516, 137032, 247147, 274064, 494294, 988588, 1730029, 1977176, 3460058, 3954352, 6920116, 13840232, 27680464]

約数ペア:

[(1, 27680464), (2, 13840232), (4, 6920116), (7, 3954352), (8, 3460058), (14, 1977176), (16, 1730029), (28, 988588), (56, 494294), (101, 274064), (112, 247147), (202, 137032), (404, 68516), (707, 39152), (808, 34258), (1414, 19576), (1616, 17129), (2447, 11312), (2828, 9788), (4894, 5656)]