163105840

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1447}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 379752480

約数和(自身を除く): 216646640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 1447, 2818, 2894, 5636, 5788, 7045, 7235, 11272, 11576, 14090, 14470, 22544, 23152, 28180, 28940, 56360, 57880, 112720, 115760, 2038823, 4077646, 8155292, 10194115, 16310584, 20388230, 32621168, 40776460, 81552920, 163105840]

約数ペア:

[(1, 163105840), (2, 81552920), (4, 40776460), (5, 32621168), (8, 20388230), (10, 16310584), (16, 10194115), (20, 8155292), (40, 4077646), (80, 2038823), (1409, 115760), (1447, 112720), (2818, 57880), (2894, 56360), (5636, 28940), (5788, 28180), (7045, 23152), (7235, 22544), (11272, 14470), (11576, 14090)]