1115747560

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{14627}}^1$

素因数の和:16545

約数の個数: 32

約数和(自身を含む): 2511920160

約数和(自身を除く): 1396172600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 3814, 7628, 9535, 14627, 15256, 19070, 29254, 38140, 58508, 73135, 76280, 117016, 146270, 292540, 585080, 27893689, 55787378, 111574756, 139468445, 223149512, 278936890, 557873780, 1115747560]

約数ペア:

[(1, 1115747560), (2, 557873780), (4, 278936890), (5, 223149512), (8, 139468445), (10, 111574756), (20, 55787378), (40, 27893689), (1907, 585080), (3814, 292540), (7628, 146270), (9535, 117016), (14627, 76280), (15256, 73135), (19070, 58508), (29254, 38140)]