53960000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 140

約数和(自身を含む): 142829280

約数和(自身を除く): 88869280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 71, 76, 80, 95, 100, 125, 142, 152, 160, 190, 200, 250, 284, 304, 320, 355, 380, 400, 475, 500, 568, 608, 625, 710, 760, 800, 950, 1000, 1136, 1216, 1250, 1349, 1420, 1520, 1600, 1775, 1900, 2000, 2272, 2375, 2500, 2698, 2840, 3040, 3550, 3800, 4000, 4544, 4750, 5000, 5396, 5680, 6080, 6745, 7100, 7600, 8000, 8875, 9500, 10000, 10792, 11360, 11875, 13490, 14200, 15200, 17750, 19000, 20000, 21584, 22720, 23750, 26980, 28400, 30400, 33725, 35500, 38000, 40000, 43168, 44375, 47500, 53960, 56800, 67450, 71000, 76000, 86336, 88750, 95000, 107920, 113600, 134900, 142000, 152000, 168625, 177500, 190000, 215840, 269800, 284000, 337250, 355000, 380000, 431680, 539600, 568000, 674500, 710000, 760000, 843125, 1079200, 1349000, 1420000, 1686250, 2158400, 2698000, 2840000, 3372500, 5396000, 6745000, 10792000, 13490000, 26980000, 53960000]

約数ペア:

[(1, 53960000), (2, 26980000), (4, 13490000), (5, 10792000), (8, 6745000), (10, 5396000), (16, 3372500), (19, 2840000), (20, 2698000), (25, 2158400), (32, 1686250), (38, 1420000), (40, 1349000), (50, 1079200), (64, 843125), (71, 760000), (76, 710000), (80, 674500), (95, 568000), (100, 539600), (125, 431680), (142, 380000), (152, 355000), (160, 337250), (190, 284000), (200, 269800), (250, 215840), (284, 190000), (304, 177500), (320, 168625), (355, 152000), (380, 142000), (400, 134900), (475, 113600), (500, 107920), (568, 95000), (608, 88750), (625, 86336), (710, 76000), (760, 71000), (800, 67450), (950, 56800), (1000, 53960), (1136, 47500), (1216, 44375), (1250, 43168), (1349, 40000), (1420, 38000), (1520, 35500), (1600, 33725), (1775, 30400), (1900, 28400), (2000, 26980), (2272, 23750), (2375, 22720), (2500, 21584), (2698, 20000), (2840, 19000), (3040, 17750), (3550, 15200), (3800, 14200), (4000, 13490), (4544, 11875), (4750, 11360), (5000, 10792), (5396, 10000), (5680, 9500), (6080, 8875), (6745, 8000), (7100, 7600)]