8874520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11707

約数の個数: 32

約数和(自身を含む): 21020400

約数和(自身を除く): 12145880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11677, 23354, 46708, 58385, 93416, 116770, 221863, 233540, 443726, 467080, 887452, 1109315, 1774904, 2218630, 4437260, 8874520]

約数ペア:

[(1, 8874520), (2, 4437260), (4, 2218630), (5, 1774904), (8, 1109315), (10, 887452), (19, 467080), (20, 443726), (38, 233540), (40, 221863), (76, 116770), (95, 93416), (152, 58385), (190, 46708), (380, 23354), (760, 11677)]