55899440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10429}}^1$

素因数の和:10509

約数の個数: 40

約数和(自身を含む): 131918640

約数和(自身を除く): 76019200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 417160, 698743, 834320, 1397486, 2794972, 3493715, 5589944, 6987430, 11179888, 13974860, 27949720, 55899440]

約数ペア:

[(1, 55899440), (2, 27949720), (4, 13974860), (5, 11179888), (8, 6987430), (10, 5589944), (16, 3493715), (20, 2794972), (40, 1397486), (67, 834320), (80, 698743), (134, 417160), (268, 208580), (335, 166864), (536, 104290), (670, 83432), (1072, 52145), (1340, 41716), (2680, 20858), (5360, 10429)]