13922720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 38900736

約数和(自身を除く): 24978016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 401, 434, 496, 560, 620, 802, 868, 992, 1085, 1120, 1240, 1604, 1736, 2005, 2170, 2480, 2807, 3208, 3472, 4010, 4340, 4960, 5614, 6416, 6944, 8020, 8680, 11228, 12431, 12832, 14035, 16040, 17360, 22456, 24862, 28070, 32080, 34720, 44912, 49724, 56140, 62155, 64160, 87017, 89824, 99448, 112280, 124310, 174034, 198896, 224560, 248620, 348068, 397792, 435085, 449120, 497240, 696136, 870170, 994480, 1392272, 1740340, 1988960, 2784544, 3480680, 6961360, 13922720]

約数ペア:

[(1, 13922720), (2, 6961360), (4, 3480680), (5, 2784544), (7, 1988960), (8, 1740340), (10, 1392272), (14, 994480), (16, 870170), (20, 696136), (28, 497240), (31, 449120), (32, 435085), (35, 397792), (40, 348068), (56, 248620), (62, 224560), (70, 198896), (80, 174034), (112, 124310), (124, 112280), (140, 99448), (155, 89824), (160, 87017), (217, 64160), (224, 62155), (248, 56140), (280, 49724), (310, 44912), (401, 34720), (434, 32080), (496, 28070), (560, 24862), (620, 22456), (802, 17360), (868, 16040), (992, 14035), (1085, 12832), (1120, 12431), (1240, 11228), (1604, 8680), (1736, 8020), (2005, 6944), (2170, 6416), (2480, 5614), (2807, 4960), (3208, 4340), (3472, 4010)]