84243280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95731}}^1$

素因数の和:95755

約数の個数: 40

約数和(自身を含む): 213673824

約数和(自身を除く): 129430544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95731, 191462, 382924, 478655, 765848, 957310, 1053041, 1531696, 1914620, 2106082, 3829240, 4212164, 5265205, 7658480, 8424328, 10530410, 16848656, 21060820, 42121640, 84243280]

約数ペア:

[(1, 84243280), (2, 42121640), (4, 21060820), (5, 16848656), (8, 10530410), (10, 8424328), (11, 7658480), (16, 5265205), (20, 4212164), (22, 3829240), (40, 2106082), (44, 1914620), (55, 1531696), (80, 1053041), (88, 957310), (110, 765848), (176, 478655), (220, 382924), (440, 191462), (880, 95731)]