800486540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{116689}}^1$

素因数の和:116719

約数の個数: 48

約数和(自身を含む): 1960392000

約数和(自身を除く): 1159905460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 116689, 233378, 466756, 583445, 816823, 1166890, 1633646, 2333780, 3267292, 4084115, 5717761, 8168230, 11435522, 16336460, 22871044, 28588805, 40024327, 57177610, 80048654, 114355220, 160097308, 200121635, 400243270, 800486540]

約数ペア:

[(1, 800486540), (2, 400243270), (4, 200121635), (5, 160097308), (7, 114355220), (10, 80048654), (14, 57177610), (20, 40024327), (28, 28588805), (35, 22871044), (49, 16336460), (70, 11435522), (98, 8168230), (140, 5717761), (196, 4084115), (245, 3267292), (343, 2333780), (490, 1633646), (686, 1166890), (980, 816823), (1372, 583445), (1715, 466756), (3430, 233378), (6860, 116689)]