26671600

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 64694520

約数和(自身を除く): 38022920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 509, 524, 655, 1018, 1048, 1310, 2036, 2096, 2545, 2620, 3275, 4072, 5090, 5240, 6550, 8144, 10180, 10480, 12725, 13100, 20360, 25450, 26200, 40720, 50900, 52400, 66679, 101800, 133358, 203600, 266716, 333395, 533432, 666790, 1066864, 1333580, 1666975, 2667160, 3333950, 5334320, 6667900, 13335800, 26671600]

約数ペア:

[(1, 26671600), (2, 13335800), (4, 6667900), (5, 5334320), (8, 3333950), (10, 2667160), (16, 1666975), (20, 1333580), (25, 1066864), (40, 666790), (50, 533432), (80, 333395), (100, 266716), (131, 203600), (200, 133358), (262, 101800), (400, 66679), (509, 52400), (524, 50900), (655, 40720), (1018, 26200), (1048, 25450), (1310, 20360), (2036, 13100), (2096, 12725), (2545, 10480), (2620, 10180), (3275, 8144), (4072, 6550), (5090, 5240)]