27448640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2815

約数の個数: 56

約数和(自身を含む): 67494912

約数和(自身を除く): 40046272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2767, 4960, 5534, 9920, 11068, 13835, 22136, 27670, 44272, 55340, 85777, 88544, 110680, 171554, 177088, 221360, 343108, 428885, 442720, 686216, 857770, 885440, 1372432, 1715540, 2744864, 3431080, 5489728, 6862160, 13724320, 27448640]

約数ペア:

[(1, 27448640), (2, 13724320), (4, 6862160), (5, 5489728), (8, 3431080), (10, 2744864), (16, 1715540), (20, 1372432), (31, 885440), (32, 857770), (40, 686216), (62, 442720), (64, 428885), (80, 343108), (124, 221360), (155, 177088), (160, 171554), (248, 110680), (310, 88544), (320, 85777), (496, 55340), (620, 44272), (992, 27670), (1240, 22136), (1984, 13835), (2480, 11068), (2767, 9920), (4960, 5534)]