135763240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12253}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 306595080

約数和(自身を除く): 170831840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 12253, 24506, 49012, 61265, 98024, 122530, 245060, 490120, 3394081, 6788162, 13576324, 16970405, 27152648, 33940810, 67881620, 135763240]

約数ペア:

[(1, 135763240), (2, 67881620), (4, 33940810), (5, 27152648), (8, 16970405), (10, 13576324), (20, 6788162), (40, 3394081), (277, 490120), (554, 245060), (1108, 122530), (1385, 98024), (2216, 61265), (2770, 49012), (5540, 24506), (11080, 12253)]