82074280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33637}}^1$

素因数の和:33709

約数の個数: 32

約数和(自身を含む): 187700040

約数和(自身を除く): 105625760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33637, 67274, 134548, 168185, 269096, 336370, 672740, 1345480, 2051857, 4103714, 8207428, 10259285, 16414856, 20518570, 41037140, 82074280]

約数ペア:

[(1, 82074280), (2, 41037140), (4, 20518570), (5, 16414856), (8, 10259285), (10, 8207428), (20, 4103714), (40, 2051857), (61, 1345480), (122, 672740), (244, 336370), (305, 269096), (488, 168185), (610, 134548), (1220, 67274), (2440, 33637)]