2868691880

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{171163}}^1$

素因数の和:171593

約数の個数: 32

約数和(自身を含む): 6469999200

約数和(自身を除く): 3601307320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 171163, 342326, 684652, 855815, 1369304, 1711630, 3423260, 6846520, 71717297, 143434594, 286869188, 358586485, 573738376, 717172970, 1434345940, 2868691880]

約数ペア:

[(1, 2868691880), (2, 1434345940), (4, 717172970), (5, 573738376), (8, 358586485), (10, 286869188), (20, 143434594), (40, 71717297), (419, 6846520), (838, 3423260), (1676, 1711630), (2095, 1369304), (3352, 855815), (4190, 684652), (8380, 342326), (16760, 171163)]