143068360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21943}}^1$

素因数の和:22117

約数の個数: 32

約数和(自身を含む): 323893440

約数和(自身を除く): 180825080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 21943, 43886, 87772, 109715, 175544, 219430, 438860, 877720, 3576709, 7153418, 14306836, 17883545, 28613672, 35767090, 71534180, 143068360]

約数ペア:

[(1, 143068360), (2, 71534180), (4, 35767090), (5, 28613672), (8, 17883545), (10, 14306836), (20, 7153418), (40, 3576709), (163, 877720), (326, 438860), (652, 219430), (815, 175544), (1304, 109715), (1630, 87772), (3260, 43886), (6520, 21943)]