39805840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29269}}^1$

素因数の和:29299

約数の個数: 40

約数和(自身を含む): 97995960

約数和(自身を除く): 58190120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29269, 58538, 117076, 146345, 234152, 292690, 468304, 497573, 585380, 995146, 1170760, 1990292, 2341520, 2487865, 3980584, 4975730, 7961168, 9951460, 19902920, 39805840]

約数ペア:

[(1, 39805840), (2, 19902920), (4, 9951460), (5, 7961168), (8, 4975730), (10, 3980584), (16, 2487865), (17, 2341520), (20, 1990292), (34, 1170760), (40, 995146), (68, 585380), (80, 497573), (85, 468304), (136, 292690), (170, 234152), (272, 146345), (340, 117076), (680, 58538), (1360, 29269)]