191505080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{368279}}^1$

素因数の和:368303

約数の個数: 32

約数和(自身を含む): 464032800

約数和(自身を除く): 272527720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 368279, 736558, 1473116, 1841395, 2946232, 3682790, 4787627, 7365580, 9575254, 14731160, 19150508, 23938135, 38301016, 47876270, 95752540, 191505080]

約数ペア:

[(1, 191505080), (2, 95752540), (4, 47876270), (5, 38301016), (8, 23938135), (10, 19150508), (13, 14731160), (20, 9575254), (26, 7365580), (40, 4787627), (52, 3682790), (65, 2946232), (104, 1841395), (130, 1473116), (260, 736558), (520, 368279)]