84997600

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:788

約数の個数: 72

約数和(自身を含む): 209002248

約数和(自身を除く): 124004648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 362, 400, 587, 724, 800, 905, 1174, 1448, 1810, 2348, 2896, 2935, 3620, 4525, 4696, 5792, 5870, 7240, 9050, 9392, 11740, 14480, 14675, 18100, 18784, 23480, 28960, 29350, 36200, 46960, 58700, 72400, 93920, 106247, 117400, 144800, 212494, 234800, 424988, 469600, 531235, 849976, 1062470, 1699952, 2124940, 2656175, 3399904, 4249880, 5312350, 8499760, 10624700, 16999520, 21249400, 42498800, 84997600]

約数ペア:

[(1, 84997600), (2, 42498800), (4, 21249400), (5, 16999520), (8, 10624700), (10, 8499760), (16, 5312350), (20, 4249880), (25, 3399904), (32, 2656175), (40, 2124940), (50, 1699952), (80, 1062470), (100, 849976), (160, 531235), (181, 469600), (200, 424988), (362, 234800), (400, 212494), (587, 144800), (724, 117400), (800, 106247), (905, 93920), (1174, 72400), (1448, 58700), (1810, 46960), (2348, 36200), (2896, 29350), (2935, 28960), (3620, 23480), (4525, 18784), (4696, 18100), (5792, 14675), (5870, 14480), (7240, 11740), (9050, 9392)]