85516240

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2791}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 199415808

約数和(自身を除く): 113899568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 2791, 3064, 3830, 5582, 6128, 7660, 11164, 13955, 15320, 22328, 27910, 30640, 44656, 55820, 111640, 223280, 1068953, 2137906, 4275812, 5344765, 8551624, 10689530, 17103248, 21379060, 42758120, 85516240]

約数ペア:

[(1, 85516240), (2, 42758120), (4, 21379060), (5, 17103248), (8, 10689530), (10, 8551624), (16, 5344765), (20, 4275812), (40, 2137906), (80, 1068953), (383, 223280), (766, 111640), (1532, 55820), (1915, 44656), (2791, 30640), (3064, 27910), (3830, 22328), (5582, 15320), (6128, 13955), (7660, 11164)]