89793920

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 216170640

約数和(自身を除く): 126376720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 811, 865, 1384, 1622, 1730, 2768, 3244, 3460, 4055, 5536, 6488, 6920, 8110, 11072, 12976, 13840, 16220, 22144, 25952, 27680, 32440, 51904, 55360, 64880, 103808, 110720, 129760, 140303, 259520, 280606, 519040, 561212, 701515, 1122424, 1403030, 2244848, 2806060, 4489696, 5612120, 8979392, 11224240, 17958784, 22448480, 44896960, 89793920]

約数ペア:

[(1, 89793920), (2, 44896960), (4, 22448480), (5, 17958784), (8, 11224240), (10, 8979392), (16, 5612120), (20, 4489696), (32, 2806060), (40, 2244848), (64, 1403030), (80, 1122424), (128, 701515), (160, 561212), (173, 519040), (320, 280606), (346, 259520), (640, 140303), (692, 129760), (811, 110720), (865, 103808), (1384, 64880), (1622, 55360), (1730, 51904), (2768, 32440), (3244, 27680), (3460, 25952), (4055, 22144), (5536, 16220), (6488, 13840), (6920, 12976), (8110, 11072)]