103678160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30139}}^1$

素因数の和:30195

約数の個数: 40

約数和(自身を含む): 246665760

約数和(自身を除く): 142987600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 30139, 60278, 120556, 150695, 241112, 301390, 482224, 602780, 1205560, 1295977, 2411120, 2591954, 5183908, 6479885, 10367816, 12959770, 20735632, 25919540, 51839080, 103678160]

約数ペア:

[(1, 103678160), (2, 51839080), (4, 25919540), (5, 20735632), (8, 12959770), (10, 10367816), (16, 6479885), (20, 5183908), (40, 2591954), (43, 2411120), (80, 1295977), (86, 1205560), (172, 602780), (215, 482224), (344, 301390), (430, 241112), (688, 150695), (860, 120556), (1720, 60278), (3440, 30139)]