86498800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 219200256

約数和(自身を除く): 132701456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 80, 86, 94, 100, 107, 172, 188, 200, 214, 215, 235, 344, 376, 400, 428, 430, 470, 535, 688, 752, 856, 860, 940, 1070, 1075, 1175, 1712, 1720, 1880, 2021, 2140, 2150, 2350, 2675, 3440, 3760, 4042, 4280, 4300, 4601, 4700, 5029, 5350, 8084, 8560, 8600, 9202, 9400, 10058, 10105, 10700, 16168, 17200, 18404, 18800, 20116, 20210, 21400, 23005, 25145, 32336, 36808, 40232, 40420, 42800, 46010, 50290, 50525, 73616, 80464, 80840, 92020, 100580, 101050, 115025, 125725, 161680, 184040, 201160, 202100, 216247, 230050, 251450, 368080, 402320, 404200, 432494, 460100, 502900, 808400, 864988, 920200, 1005800, 1081235, 1729976, 1840400, 2011600, 2162470, 3459952, 4324940, 5406175, 8649880, 10812350, 17299760, 21624700, 43249400, 86498800]

約数ペア:

[(1, 86498800), (2, 43249400), (4, 21624700), (5, 17299760), (8, 10812350), (10, 8649880), (16, 5406175), (20, 4324940), (25, 3459952), (40, 2162470), (43, 2011600), (47, 1840400), (50, 1729976), (80, 1081235), (86, 1005800), (94, 920200), (100, 864988), (107, 808400), (172, 502900), (188, 460100), (200, 432494), (214, 404200), (215, 402320), (235, 368080), (344, 251450), (376, 230050), (400, 216247), (428, 202100), (430, 201160), (470, 184040), (535, 161680), (688, 125725), (752, 115025), (856, 101050), (860, 100580), (940, 92020), (1070, 80840), (1075, 80464), (1175, 73616), (1712, 50525), (1720, 50290), (1880, 46010), (2021, 42800), (2140, 40420), (2150, 40232), (2350, 36808), (2675, 32336), (3440, 25145), (3760, 23005), (4042, 21400), (4280, 20210), (4300, 20116), (4601, 18800), (4700, 18404), (5029, 17200), (5350, 16168), (8084, 10700), (8560, 10105), (8600, 10058), (9202, 9400)]