128567830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 235726848

約数和(自身を除く): 107159018

約数列:

[1, 2, 5, 10, 83, 166, 191, 382, 415, 811, 830, 955, 1622, 1910, 4055, 8110, 15853, 31706, 67313, 79265, 134626, 154901, 158530, 309802, 336565, 673130, 774505, 1549010, 12856783, 25713566, 64283915, 128567830]

約数ペア:

[(1, 128567830), (2, 64283915), (5, 25713566), (10, 12856783), (83, 1549010), (166, 774505), (191, 673130), (382, 336565), (415, 309802), (811, 158530), (830, 154901), (955, 134626), (1622, 79265), (1910, 67313), (4055, 31706), (8110, 15853)]