133678280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{9631}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 301674240

約数和(自身を除く): 167995960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 9631, 13880, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 3341957, 6683914, 13367828, 16709785, 26735656, 33419570, 66839140, 133678280]

約数ペア:

[(1, 133678280), (2, 66839140), (4, 33419570), (5, 26735656), (8, 16709785), (10, 13367828), (20, 6683914), (40, 3341957), (347, 385240), (694, 192620), (1388, 96310), (1735, 77048), (2776, 48155), (3470, 38524), (6940, 19262), (9631, 13880)]