148678280

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2857}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 334900440

約数和(自身を除く): 186222160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 2857, 5204, 5714, 6505, 10408, 11428, 13010, 14285, 22856, 26020, 28570, 52040, 57140, 114280, 3716957, 7433914, 14867828, 18584785, 29735656, 37169570, 74339140, 148678280]

約数ペア:

[(1, 148678280), (2, 74339140), (4, 37169570), (5, 29735656), (8, 18584785), (10, 14867828), (20, 7433914), (40, 3716957), (1301, 114280), (2602, 57140), (2857, 52040), (5204, 28570), (5714, 26020), (6505, 22856), (10408, 14285), (11428, 13010)]