1639461160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1\times {\mathrm{1667}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 3855081600

約数和(自身を除く): 2215620440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1069, 1667, 2138, 3334, 4276, 5345, 6668, 8335, 8552, 10690, 13336, 16670, 21380, 24587, 33340, 38341, 42760, 49174, 66680, 76682, 98348, 122935, 153364, 191705, 196696, 245870, 306728, 383410, 491740, 766820, 983480, 1533640, 1782023, 3564046, 7128092, 8910115, 14256184, 17820230, 35640460, 40986529, 71280920, 81973058, 163946116, 204932645, 327892232, 409865290, 819730580, 1639461160]

約数ペア:

[(1, 1639461160), (2, 819730580), (4, 409865290), (5, 327892232), (8, 204932645), (10, 163946116), (20, 81973058), (23, 71280920), (40, 40986529), (46, 35640460), (92, 17820230), (115, 14256184), (184, 8910115), (230, 7128092), (460, 3564046), (920, 1782023), (1069, 1533640), (1667, 983480), (2138, 766820), (3334, 491740), (4276, 383410), (5345, 306728), (6668, 245870), (8335, 196696), (8552, 191705), (10690, 153364), (13336, 122935), (16670, 98348), (21380, 76682), (24587, 66680), (33340, 49174), (38341, 42760)]