157841240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{14561}}^1$

素因数の和:14843

約数の個数: 32

約数和(自身を含む): 356477760

約数和(自身を除く): 198636520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 14561, 29122, 58244, 72805, 116488, 145610, 291220, 582440, 3946031, 7892062, 15784124, 19730155, 31568248, 39460310, 78920620, 157841240]

約数ペア:

[(1, 157841240), (2, 78920620), (4, 39460310), (5, 31568248), (8, 19730155), (10, 15784124), (20, 7892062), (40, 3946031), (271, 582440), (542, 291220), (1084, 145610), (1355, 116488), (2168, 72805), (2710, 58244), (5420, 29122), (10840, 14561)]