55258120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44563}}^1$

素因数の和:44605

約数の個数: 32

約数和(自身を含む): 128344320

約数和(自身を除く): 73086200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44563, 89126, 178252, 222815, 356504, 445630, 891260, 1381453, 1782520, 2762906, 5525812, 6907265, 11051624, 13814530, 27629060, 55258120]

約数ペア:

[(1, 55258120), (2, 27629060), (4, 13814530), (5, 11051624), (8, 6907265), (10, 5525812), (20, 2762906), (31, 1782520), (40, 1381453), (62, 891260), (124, 445630), (155, 356504), (248, 222815), (310, 178252), (620, 89126), (1240, 44563)]