82640090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 161254800

約数和(自身を除く): 78614710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4049, 4082, 8098, 10205, 20245, 20410, 40490, 52637, 105274, 263185, 526370, 635693, 1271386, 3178465, 6356930, 8264009, 16528018, 41320045, 82640090]

約数ペア:

[(1, 82640090), (2, 41320045), (5, 16528018), (10, 8264009), (13, 6356930), (26, 3178465), (65, 1271386), (130, 635693), (157, 526370), (314, 263185), (785, 105274), (1570, 52637), (2041, 40490), (4049, 20410), (4082, 20245), (8098, 10205)]