89125760

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 214665120

約数和(自身を除く): 125539360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 887, 1256, 1570, 1774, 2512, 3140, 3548, 4435, 5024, 6280, 7096, 8870, 10048, 12560, 14192, 17740, 20096, 25120, 28384, 35480, 50240, 56768, 70960, 100480, 113536, 139259, 141920, 278518, 283840, 557036, 567680, 696295, 1114072, 1392590, 2228144, 2785180, 4456288, 5570360, 8912576, 11140720, 17825152, 22281440, 44562880, 89125760]

約数ペア:

[(1, 89125760), (2, 44562880), (4, 22281440), (5, 17825152), (8, 11140720), (10, 8912576), (16, 5570360), (20, 4456288), (32, 2785180), (40, 2228144), (64, 1392590), (80, 1114072), (128, 696295), (157, 567680), (160, 557036), (314, 283840), (320, 278518), (628, 141920), (640, 139259), (785, 113536), (887, 100480), (1256, 70960), (1570, 56768), (1774, 50240), (2512, 35480), (3140, 28384), (3548, 25120), (4435, 20096), (5024, 17740), (6280, 14192), (7096, 12560), (8870, 10048)]