1336647560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{815029}}^1$

素因数の和:815081

約数の個数: 32

約数和(自身を含む): 3080813400

約数和(自身を除く): 1744165840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 815029, 1630058, 3260116, 4075145, 6520232, 8150290, 16300580, 32601160, 33416189, 66832378, 133664756, 167080945, 267329512, 334161890, 668323780, 1336647560]

約数ペア:

[(1, 1336647560), (2, 668323780), (4, 334161890), (5, 267329512), (8, 167080945), (10, 133664756), (20, 66832378), (40, 33416189), (41, 32601160), (82, 16300580), (164, 8150290), (205, 6520232), (328, 4075145), (410, 3260116), (820, 1630058), (1640, 815029)]