5154680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 6820360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4157, 8314, 16628, 20785, 33256, 41570, 83140, 128867, 166280, 257734, 515468, 644335, 1030936, 1288670, 2577340, 5154680]

約数ペア:

[(1, 5154680), (2, 2577340), (4, 1288670), (5, 1030936), (8, 644335), (10, 515468), (20, 257734), (31, 166280), (40, 128867), (62, 83140), (124, 41570), (155, 33256), (248, 20785), (310, 16628), (620, 8314), (1240, 4157)]