83665960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7010

約数の個数: 64

約数和(自身を含む): 220176000

約数和(自身を除く): 136510040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6949, 12040, 13898, 27796, 34745, 48643, 55592, 69490, 97286, 138980, 194572, 243215, 277960, 298807, 389144, 486430, 597614, 972860, 1195228, 1494035, 1945720, 2091649, 2390456, 2988070, 4183298, 5976140, 8366596, 10458245, 11952280, 16733192, 20916490, 41832980, 83665960]

約数ペア:

[(1, 83665960), (2, 41832980), (4, 20916490), (5, 16733192), (7, 11952280), (8, 10458245), (10, 8366596), (14, 5976140), (20, 4183298), (28, 2988070), (35, 2390456), (40, 2091649), (43, 1945720), (56, 1494035), (70, 1195228), (86, 972860), (140, 597614), (172, 486430), (215, 389144), (280, 298807), (301, 277960), (344, 243215), (430, 194572), (602, 138980), (860, 97286), (1204, 69490), (1505, 55592), (1720, 48643), (2408, 34745), (3010, 27796), (6020, 13898), (6949, 12040)]