64810436960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3092101}}^1$

素因数の和:3092247

約数の個数: 48

約数和(自身を含む): 154283521392

約数和(自身を除く): 89473084432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 3092101, 6184202, 12368404, 15460505, 24736808, 30921010, 49473616, 61842020, 98947232, 123684040, 247368080, 405065231, 494736160, 810130462, 1620260924, 2025326155, 3240521848, 4050652310, 6481043696, 8101304620, 12962087392, 16202609240, 32405218480, 64810436960]

約数ペア:

[(1, 64810436960), (2, 32405218480), (4, 16202609240), (5, 12962087392), (8, 8101304620), (10, 6481043696), (16, 4050652310), (20, 3240521848), (32, 2025326155), (40, 1620260924), (80, 810130462), (131, 494736160), (160, 405065231), (262, 247368080), (524, 123684040), (655, 98947232), (1048, 61842020), (1310, 49473616), (2096, 30921010), (2620, 24736808), (4192, 15460505), (5240, 12368404), (10480, 6184202), (20960, 3092101)]