48729520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 136384128

約数和(自身を除く): 87654608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 401, 434, 490, 496, 560, 620, 784, 802, 868, 980, 1085, 1240, 1519, 1604, 1736, 1960, 2005, 2170, 2480, 2807, 3038, 3208, 3472, 3920, 4010, 4340, 5614, 6076, 6416, 7595, 8020, 8680, 11228, 12152, 12431, 14035, 15190, 16040, 17360, 19649, 22456, 24304, 24862, 28070, 30380, 32080, 39298, 44912, 49724, 56140, 60760, 62155, 78596, 87017, 98245, 99448, 112280, 121520, 124310, 157192, 174034, 196490, 198896, 224560, 248620, 314384, 348068, 392980, 435085, 497240, 609119, 696136, 785960, 870170, 994480, 1218238, 1392272, 1571920, 1740340, 2436476, 3045595, 3480680, 4872952, 6091190, 6961360, 9745904, 12182380, 24364760, 48729520]

約数ペア:

[(1, 48729520), (2, 24364760), (4, 12182380), (5, 9745904), (7, 6961360), (8, 6091190), (10, 4872952), (14, 3480680), (16, 3045595), (20, 2436476), (28, 1740340), (31, 1571920), (35, 1392272), (40, 1218238), (49, 994480), (56, 870170), (62, 785960), (70, 696136), (80, 609119), (98, 497240), (112, 435085), (124, 392980), (140, 348068), (155, 314384), (196, 248620), (217, 224560), (245, 198896), (248, 196490), (280, 174034), (310, 157192), (392, 124310), (401, 121520), (434, 112280), (490, 99448), (496, 98245), (560, 87017), (620, 78596), (784, 62155), (802, 60760), (868, 56140), (980, 49724), (1085, 44912), (1240, 39298), (1519, 32080), (1604, 30380), (1736, 28070), (1960, 24862), (2005, 24304), (2170, 22456), (2480, 19649), (2807, 17360), (3038, 16040), (3208, 15190), (3472, 14035), (3920, 12431), (4010, 12152), (4340, 11228), (5614, 8680), (6076, 8020), (6416, 7595)]