202273640

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11519}}^1$

素因数の和:11969

約数の個数: 32

約数和(自身を含む): 456192000

約数和(自身を除く): 253918360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 11519, 17560, 23038, 46076, 57595, 92152, 115190, 230380, 460760, 5056841, 10113682, 20227364, 25284205, 40454728, 50568410, 101136820, 202273640]

約数ペア:

[(1, 202273640), (2, 101136820), (4, 50568410), (5, 40454728), (8, 25284205), (10, 20227364), (20, 10113682), (40, 5056841), (439, 460760), (878, 230380), (1756, 115190), (2195, 92152), (3512, 57595), (4390, 46076), (8780, 23038), (11519, 17560)]