881960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 2102760

約数和(自身を除く): 1220800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1297, 2594, 5188, 6485, 10376, 12970, 22049, 25940, 44098, 51880, 88196, 110245, 176392, 220490, 440980, 881960]

約数ペア:

[(1, 881960), (2, 440980), (4, 220490), (5, 176392), (8, 110245), (10, 88196), (17, 51880), (20, 44098), (34, 25940), (40, 22049), (68, 12970), (85, 10376), (136, 6485), (170, 5188), (340, 2594), (680, 1297)]