55061920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 136515456

約数和(自身を除く): 81453536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 71, 74, 80, 131, 142, 148, 160, 185, 262, 284, 296, 355, 370, 524, 568, 592, 655, 710, 740, 1048, 1136, 1184, 1310, 1420, 1480, 2096, 2272, 2620, 2627, 2840, 2960, 4192, 4847, 5240, 5254, 5680, 5920, 9301, 9694, 10480, 10508, 11360, 13135, 18602, 19388, 20960, 21016, 24235, 26270, 37204, 38776, 42032, 46505, 48470, 52540, 74408, 77552, 84064, 93010, 96940, 105080, 148816, 155104, 186020, 193880, 210160, 297632, 344137, 372040, 387760, 420320, 688274, 744080, 775520, 1376548, 1488160, 1720685, 2753096, 3441370, 5506192, 6882740, 11012384, 13765480, 27530960, 55061920]

約数ペア:

[(1, 55061920), (2, 27530960), (4, 13765480), (5, 11012384), (8, 6882740), (10, 5506192), (16, 3441370), (20, 2753096), (32, 1720685), (37, 1488160), (40, 1376548), (71, 775520), (74, 744080), (80, 688274), (131, 420320), (142, 387760), (148, 372040), (160, 344137), (185, 297632), (262, 210160), (284, 193880), (296, 186020), (355, 155104), (370, 148816), (524, 105080), (568, 96940), (592, 93010), (655, 84064), (710, 77552), (740, 74408), (1048, 52540), (1136, 48470), (1184, 46505), (1310, 42032), (1420, 38776), (1480, 37204), (2096, 26270), (2272, 24235), (2620, 21016), (2627, 20960), (2840, 19388), (2960, 18602), (4192, 13135), (4847, 11360), (5240, 10508), (5254, 10480), (5680, 9694), (5920, 9301)]