163437280

素因数分解:

$2^5\times 5^1\times {\mathrm{1021483}}^1$

素因数の和:1021498

約数の個数: 24

約数和(自身を含む): 386120952

約数和(自身を除く): 222683672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1021483, 2042966, 4085932, 5107415, 8171864, 10214830, 16343728, 20429660, 32687456, 40859320, 81718640, 163437280]

約数ペア:

[(1, 163437280), (2, 81718640), (4, 40859320), (5, 32687456), (8, 20429660), (10, 16343728), (16, 10214830), (20, 8171864), (32, 5107415), (40, 4085932), (80, 2042966), (160, 1021483)]