47683640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70123}}^1$

素因数の和:70151

約数の個数: 32

約数和(自身を含む): 113600880

約数和(自身を除く): 65917240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70123, 140246, 280492, 350615, 560984, 701230, 1192091, 1402460, 2384182, 2804920, 4768364, 5960455, 9536728, 11920910, 23841820, 47683640]

約数ペア:

[(1, 47683640), (2, 23841820), (4, 11920910), (5, 9536728), (8, 5960455), (10, 4768364), (17, 2804920), (20, 2384182), (34, 1402460), (40, 1192091), (68, 701230), (85, 560984), (136, 350615), (170, 280492), (340, 140246), (680, 70123)]