39976670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 36055330

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 2999, 5998, 6665, 13330, 14995, 29990, 92969, 128957, 185938, 257914, 464845, 644785, 929690, 1289570, 3997667, 7995334, 19988335, 39976670]

約数ペア:

[(1, 39976670), (2, 19988335), (5, 7995334), (10, 3997667), (31, 1289570), (43, 929690), (62, 644785), (86, 464845), (155, 257914), (215, 185938), (310, 128957), (430, 92969), (1333, 29990), (2666, 14995), (2999, 13330), (5998, 6665)]