80193584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 161507520

約数和(自身を除く): 81313936

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 401, 431, 464, 802, 862, 1604, 1724, 3208, 3448, 6416, 6896, 11629, 12499, 23258, 24998, 46516, 49996, 93032, 99992, 172831, 186064, 199984, 345662, 691324, 1382648, 2765296, 5012099, 10024198, 20048396, 40096792, 80193584]

約数ペア:

[(1, 80193584), (2, 40096792), (4, 20048396), (8, 10024198), (16, 5012099), (29, 2765296), (58, 1382648), (116, 691324), (232, 345662), (401, 199984), (431, 186064), (464, 172831), (802, 99992), (862, 93032), (1604, 49996), (1724, 46516), (3208, 24998), (3448, 23258), (6416, 12499), (6896, 11629)]