5125840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3799

約数の個数: 40

約数和(自身を含む): 12621960

約数和(自身を除く): 7496120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3769, 7538, 15076, 18845, 30152, 37690, 60304, 64073, 75380, 128146, 150760, 256292, 301520, 320365, 512584, 640730, 1025168, 1281460, 2562920, 5125840]

約数ペア:

[(1, 5125840), (2, 2562920), (4, 1281460), (5, 1025168), (8, 640730), (10, 512584), (16, 320365), (17, 301520), (20, 256292), (34, 150760), (40, 128146), (68, 75380), (80, 64073), (85, 60304), (136, 37690), (170, 30152), (272, 18845), (340, 15076), (680, 7538), (1360, 3769)]