16418360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26159560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 307, 382, 614, 764, 955, 1228, 1337, 1528, 1535, 1910, 2149, 2456, 2674, 3070, 3820, 4298, 5348, 6140, 6685, 7640, 8596, 10696, 10745, 12280, 13370, 17192, 21490, 26740, 42980, 53480, 58637, 85960, 117274, 234548, 293185, 410459, 469096, 586370, 820918, 1172740, 1641836, 2052295, 2345480, 3283672, 4104590, 8209180, 16418360]

約数ペア:

[(1, 16418360), (2, 8209180), (4, 4104590), (5, 3283672), (7, 2345480), (8, 2052295), (10, 1641836), (14, 1172740), (20, 820918), (28, 586370), (35, 469096), (40, 410459), (56, 293185), (70, 234548), (140, 117274), (191, 85960), (280, 58637), (307, 53480), (382, 42980), (614, 26740), (764, 21490), (955, 17192), (1228, 13370), (1337, 12280), (1528, 10745), (1535, 10696), (1910, 8596), (2149, 7640), (2456, 6685), (2674, 6140), (3070, 5348), (3820, 4298)]