83073520

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 193626000

約数和(自身を除く): 110552480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2081, 2495, 3992, 4162, 4990, 7984, 8324, 9980, 10405, 16648, 19960, 20810, 33296, 39920, 41620, 83240, 166480, 1038419, 2076838, 4153676, 5192095, 8307352, 10384190, 16614704, 20768380, 41536760, 83073520]

約数ペア:

[(1, 83073520), (2, 41536760), (4, 20768380), (5, 16614704), (8, 10384190), (10, 8307352), (16, 5192095), (20, 4153676), (40, 2076838), (80, 1038419), (499, 166480), (998, 83240), (1996, 41620), (2081, 39920), (2495, 33296), (3992, 20810), (4162, 19960), (4990, 16648), (7984, 10405), (8324, 9980)]