385096720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34631}}^1$

素因数の和:34783

約数の個数: 40

約数和(自身を含む): 901817280

約数和(自身を除く): 516720560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 34631, 69262, 138524, 173155, 277048, 346310, 554096, 692620, 1385240, 2770480, 4813709, 9627418, 19254836, 24068545, 38509672, 48137090, 77019344, 96274180, 192548360, 385096720]

約数ペア:

[(1, 385096720), (2, 192548360), (4, 96274180), (5, 77019344), (8, 48137090), (10, 38509672), (16, 24068545), (20, 19254836), (40, 9627418), (80, 4813709), (139, 2770480), (278, 1385240), (556, 692620), (695, 554096), (1112, 346310), (1390, 277048), (2224, 173155), (2780, 138524), (5560, 69262), (11120, 34631)]