27367280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20153

約数の個数: 40

約数和(自身を含む): 67375152

約数和(自身を除く): 40007872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20123, 40246, 80492, 100615, 160984, 201230, 321968, 342091, 402460, 684182, 804920, 1368364, 1609840, 1710455, 2736728, 3420910, 5473456, 6841820, 13683640, 27367280]

約数ペア:

[(1, 27367280), (2, 13683640), (4, 6841820), (5, 5473456), (8, 3420910), (10, 2736728), (16, 1710455), (17, 1609840), (20, 1368364), (34, 804920), (40, 684182), (68, 402460), (80, 342091), (85, 321968), (136, 201230), (170, 160984), (272, 100615), (340, 80492), (680, 40246), (1360, 20123)]