7277840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3179

約数の個数: 40

約数和(自身を含む): 17510040

約数和(自身を除く): 10232200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3137, 6274, 12548, 15685, 25096, 31370, 50192, 62740, 90973, 125480, 181946, 250960, 363892, 454865, 727784, 909730, 1455568, 1819460, 3638920, 7277840]

約数ペア:

[(1, 7277840), (2, 3638920), (4, 1819460), (5, 1455568), (8, 909730), (10, 727784), (16, 454865), (20, 363892), (29, 250960), (40, 181946), (58, 125480), (80, 90973), (116, 62740), (145, 50192), (232, 31370), (290, 25096), (464, 15685), (580, 12548), (1160, 6274), (2320, 3137)]