82543100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6446

約数の個数: 36

約数和(自身を含む): 180514488

約数和(自身を除く): 97971388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6301, 6550, 12602, 13100, 25204, 31505, 63010, 126020, 157525, 315050, 630100, 825431, 1650862, 3301724, 4127155, 8254310, 16508620, 20635775, 41271550, 82543100]

約数ペア:

[(1, 82543100), (2, 41271550), (4, 20635775), (5, 16508620), (10, 8254310), (20, 4127155), (25, 3301724), (50, 1650862), (100, 825431), (131, 630100), (262, 315050), (524, 157525), (655, 126020), (1310, 63010), (2620, 31505), (3275, 25204), (6301, 13100), (6550, 12602)]