85954840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74099}}^1$

素因数の和:74139

約数の個数: 32

約数和(自身を含む): 200070000

約数和(自身を除く): 114115160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 74099, 148198, 296396, 370495, 592792, 740990, 1481980, 2148871, 2963960, 4297742, 8595484, 10744355, 17190968, 21488710, 42977420, 85954840]

約数ペア:

[(1, 85954840), (2, 42977420), (4, 21488710), (5, 17190968), (8, 10744355), (10, 8595484), (20, 4297742), (29, 2963960), (40, 2148871), (58, 1481980), (116, 740990), (145, 592792), (232, 370495), (290, 296396), (580, 148198), (1160, 74099)]