84376960

素因数分解:

$2^7\times 5^1\times {\mathrm{131839}}^1$

素因数の和:131858

約数の個数: 32

約数和(自身を含む): 201715200

約数和(自身を除く): 117338240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131839, 263678, 527356, 659195, 1054712, 1318390, 2109424, 2636780, 4218848, 5273560, 8437696, 10547120, 16875392, 21094240, 42188480, 84376960]

約数ペア:

[(1, 84376960), (2, 42188480), (4, 21094240), (5, 16875392), (8, 10547120), (10, 8437696), (16, 5273560), (20, 4218848), (32, 2636780), (40, 2109424), (64, 1318390), (80, 1054712), (128, 659195), (160, 527356), (320, 263678), (640, 131839)]