26455000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 74788560

約数和(自身を除く): 48333560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 37, 40, 44, 50, 52, 55, 65, 74, 88, 100, 104, 110, 125, 130, 143, 148, 185, 200, 220, 250, 260, 275, 286, 296, 325, 370, 407, 440, 481, 500, 520, 550, 572, 625, 650, 715, 740, 814, 925, 962, 1000, 1100, 1144, 1250, 1300, 1375, 1430, 1480, 1625, 1628, 1850, 1924, 2035, 2200, 2405, 2500, 2600, 2750, 2860, 3250, 3256, 3575, 3700, 3848, 4070, 4625, 4810, 5000, 5291, 5500, 5720, 6500, 6875, 7150, 7400, 8125, 8140, 9250, 9620, 10175, 10582, 11000, 12025, 13000, 13750, 14300, 16250, 16280, 17875, 18500, 19240, 20350, 21164, 23125, 24050, 26455, 27500, 28600, 32500, 35750, 37000, 40700, 42328, 46250, 48100, 50875, 52910, 55000, 60125, 65000, 71500, 81400, 89375, 92500, 96200, 101750, 105820, 120250, 132275, 143000, 178750, 185000, 203500, 211640, 240500, 254375, 264550, 300625, 357500, 407000, 481000, 508750, 529100, 601250, 661375, 715000, 1017500, 1058200, 1202500, 1322750, 2035000, 2405000, 2645500, 3306875, 5291000, 6613750, 13227500, 26455000]

約数ペア:

[(1, 26455000), (2, 13227500), (4, 6613750), (5, 5291000), (8, 3306875), (10, 2645500), (11, 2405000), (13, 2035000), (20, 1322750), (22, 1202500), (25, 1058200), (26, 1017500), (37, 715000), (40, 661375), (44, 601250), (50, 529100), (52, 508750), (55, 481000), (65, 407000), (74, 357500), (88, 300625), (100, 264550), (104, 254375), (110, 240500), (125, 211640), (130, 203500), (143, 185000), (148, 178750), (185, 143000), (200, 132275), (220, 120250), (250, 105820), (260, 101750), (275, 96200), (286, 92500), (296, 89375), (325, 81400), (370, 71500), (407, 65000), (440, 60125), (481, 55000), (500, 52910), (520, 50875), (550, 48100), (572, 46250), (625, 42328), (650, 40700), (715, 37000), (740, 35750), (814, 32500), (925, 28600), (962, 27500), (1000, 26455), (1100, 24050), (1144, 23125), (1250, 21164), (1300, 20350), (1375, 19240), (1430, 18500), (1480, 17875), (1625, 16280), (1628, 16250), (1850, 14300), (1924, 13750), (2035, 13000), (2200, 12025), (2405, 11000), (2500, 10582), (2600, 10175), (2750, 9620), (2860, 9250), (3250, 8140), (3256, 8125), (3575, 7400), (3700, 7150), (3848, 6875), (4070, 6500), (4625, 5720), (4810, 5500), (5000, 5291)]