55230440

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2393}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 124535880

約数和(自身を除く): 69305440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2393, 2885, 4616, 4786, 5770, 9572, 11540, 11965, 19144, 23080, 23930, 47860, 95720, 1380761, 2761522, 5523044, 6903805, 11046088, 13807610, 27615220, 55230440]

約数ペア:

[(1, 55230440), (2, 27615220), (4, 13807610), (5, 11046088), (8, 6903805), (10, 5523044), (20, 2761522), (40, 1380761), (577, 95720), (1154, 47860), (2308, 23930), (2393, 23080), (2885, 19144), (4616, 11965), (4786, 11540), (5770, 9572)]