40877883020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{375233}}^1$

素因数の和:375674

約数の個数: 48

約数和(自身を含む): 92667788640

約数和(自身を除く): 51789905620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 21788, 27235, 54470, 108940, 375233, 750466, 1500932, 1876165, 3752330, 4878029, 7504660, 9756058, 19512116, 24390145, 48780290, 97560580, 157222627, 314445254, 628890508, 786113135, 1572226270, 2043894151, 3144452540, 4087788302, 8175576604, 10219470755, 20438941510, 40877883020]

約数ペア:

[(1, 40877883020), (2, 20438941510), (4, 10219470755), (5, 8175576604), (10, 4087788302), (13, 3144452540), (20, 2043894151), (26, 1572226270), (52, 786113135), (65, 628890508), (130, 314445254), (260, 157222627), (419, 97560580), (838, 48780290), (1676, 24390145), (2095, 19512116), (4190, 9756058), (5447, 7504660), (8380, 4878029), (10894, 3752330), (21788, 1876165), (27235, 1500932), (54470, 750466), (108940, 375233)]