14278640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 40

約数和(自身を含む): 35154000

約数和(自身を除く): 20875360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10499, 20998, 41996, 52495, 83992, 104990, 167984, 178483, 209980, 356966, 419960, 713932, 839920, 892415, 1427864, 1784830, 2855728, 3569660, 7139320, 14278640]

約数ペア:

[(1, 14278640), (2, 7139320), (4, 3569660), (5, 2855728), (8, 1784830), (10, 1427864), (16, 892415), (17, 839920), (20, 713932), (34, 419960), (40, 356966), (68, 209980), (80, 178483), (85, 167984), (136, 104990), (170, 83992), (272, 52495), (340, 41996), (680, 20998), (1360, 10499)]