29399120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21617}}^1$

素因数の和:21647

約数の個数: 40

約数和(自身を含む): 72377064

約数和(自身を除く): 42977944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21617, 43234, 86468, 108085, 172936, 216170, 345872, 367489, 432340, 734978, 864680, 1469956, 1729360, 1837445, 2939912, 3674890, 5879824, 7349780, 14699560, 29399120]

約数ペア:

[(1, 29399120), (2, 14699560), (4, 7349780), (5, 5879824), (8, 3674890), (10, 2939912), (16, 1837445), (17, 1729360), (20, 1469956), (34, 864680), (40, 734978), (68, 432340), (80, 367489), (85, 345872), (136, 216170), (170, 172936), (272, 108085), (340, 86468), (680, 43234), (1360, 21617)]