17814640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13099}}^1$

素因数の和:13129

約数の個数: 40

約数和(自身を含む): 43858800

約数和(自身を除く): 26044160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13099, 26198, 52396, 65495, 104792, 130990, 209584, 222683, 261980, 445366, 523960, 890732, 1047920, 1113415, 1781464, 2226830, 3562928, 4453660, 8907320, 17814640]

約数ペア:

[(1, 17814640), (2, 8907320), (4, 4453660), (5, 3562928), (8, 2226830), (10, 1781464), (16, 1113415), (17, 1047920), (20, 890732), (34, 523960), (40, 445366), (68, 261980), (80, 222683), (85, 209584), (136, 130990), (170, 104792), (272, 65495), (340, 52396), (680, 26198), (1360, 13099)]