13560640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 33357312

約数和(自身を除く): 19796672

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, 1367, 1984, 2480, 2734, 4960, 5468, 6835, 9920, 10936, 13670, 21872, 27340, 42377, 43744, 54680, 84754, 87488, 109360, 169508, 211885, 218720, 339016, 423770, 437440, 678032, 847540, 1356064, 1695080, 2712128, 3390160, 6780320, 13560640]

約数ペア:

[(1, 13560640), (2, 6780320), (4, 3390160), (5, 2712128), (8, 1695080), (10, 1356064), (16, 847540), (20, 678032), (31, 437440), (32, 423770), (40, 339016), (62, 218720), (64, 211885), (80, 169508), (124, 109360), (155, 87488), (160, 84754), (248, 54680), (310, 43744), (320, 42377), (496, 27340), (620, 21872), (992, 13670), (1240, 10936), (1367, 9920), (1984, 6835), (2480, 5468), (2734, 4960)]