85808240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2374

約数の個数: 80

約数和(自身を含む): 231508992

約数和(自身を除く): 145700752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2287, 2345, 2680, 3752, 4574, 4690, 5360, 7504, 9148, 9380, 11435, 16009, 18296, 18760, 22870, 32018, 36592, 37520, 45740, 64036, 80045, 91480, 128072, 153229, 160090, 182960, 256144, 306458, 320180, 612916, 640360, 766145, 1072603, 1225832, 1280720, 1532290, 2145206, 2451664, 3064580, 4290412, 5363015, 6129160, 8580824, 10726030, 12258320, 17161648, 21452060, 42904120, 85808240]

約数ペア:

[(1, 85808240), (2, 42904120), (4, 21452060), (5, 17161648), (7, 12258320), (8, 10726030), (10, 8580824), (14, 6129160), (16, 5363015), (20, 4290412), (28, 3064580), (35, 2451664), (40, 2145206), (56, 1532290), (67, 1280720), (70, 1225832), (80, 1072603), (112, 766145), (134, 640360), (140, 612916), (268, 320180), (280, 306458), (335, 256144), (469, 182960), (536, 160090), (560, 153229), (670, 128072), (938, 91480), (1072, 80045), (1340, 64036), (1876, 45740), (2287, 37520), (2345, 36592), (2680, 32018), (3752, 22870), (4574, 18760), (4690, 18296), (5360, 16009), (7504, 11435), (9148, 9380)]