55063480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22567}}^1$

素因数の和:22639

約数の個数: 32

約数和(自身を含む): 125929440

約数和(自身を除く): 70865960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 902680, 1376587, 2753174, 5506348, 6882935, 11012696, 13765870, 27531740, 55063480]

約数ペア:

[(1, 55063480), (2, 27531740), (4, 13765870), (5, 11012696), (8, 6882935), (10, 5506348), (20, 2753174), (40, 1376587), (61, 902680), (122, 451340), (244, 225670), (305, 180536), (488, 112835), (610, 90268), (1220, 45134), (2440, 22567)]