80800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336667}}^1$

素因数の和:336683

約数の個数: 40

約数和(自身を含む): 250480992

約数和(自身を除く): 169680912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336667, 673334, 1010001, 1346668, 1683335, 2020002, 2693336, 3366670, 4040004, 5050005, 5386672, 6733340, 8080008, 10100010, 13466680, 16160016, 20200020, 26933360, 40400040, 80800080]

約数ペア:

[(1, 80800080), (2, 40400040), (3, 26933360), (4, 20200020), (5, 16160016), (6, 13466680), (8, 10100010), (10, 8080008), (12, 6733340), (15, 5386672), (16, 5050005), (20, 4040004), (24, 3366670), (30, 2693336), (40, 2020002), (48, 1683335), (60, 1346668), (80, 1010001), (120, 673334), (240, 336667)]