64106720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4083

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 88883488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 3967, 4040, 7934, 8080, 15868, 16160, 19835, 31736, 39670, 63472, 79340, 126944, 158680, 317360, 400667, 634720, 801334, 1602668, 2003335, 3205336, 4006670, 6410672, 8013340, 12821344, 16026680, 32053360, 64106720]

約数ペア:

[(1, 64106720), (2, 32053360), (4, 16026680), (5, 12821344), (8, 8013340), (10, 6410672), (16, 4006670), (20, 3205336), (32, 2003335), (40, 1602668), (80, 801334), (101, 634720), (160, 400667), (202, 317360), (404, 158680), (505, 126944), (808, 79340), (1010, 63472), (1616, 39670), (2020, 31736), (3232, 19835), (3967, 16160), (4040, 15868), (7934, 8080)]