172033520

素因数分解:

$2^4\times 5^1\times {\mathrm{2150419}}^1$

素因数の和:2150432

約数の個数: 20

約数和(自身を含む): 399978120

約数和(自身を除く): 227944600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2150419, 4300838, 8601676, 10752095, 17203352, 21504190, 34406704, 43008380, 86016760, 172033520]

約数ペア:

[(1, 172033520), (2, 86016760), (4, 43008380), (5, 34406704), (8, 21504190), (10, 17203352), (16, 10752095), (20, 8601676), (40, 4300838), (80, 2150419)]