39320960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 109866240

約数和(自身を除く): 70545280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 131, 134, 140, 160, 224, 262, 268, 280, 320, 335, 448, 469, 524, 536, 560, 640, 655, 670, 896, 917, 938, 1048, 1072, 1120, 1310, 1340, 1834, 1876, 2096, 2144, 2240, 2345, 2620, 2680, 3668, 3752, 4192, 4288, 4480, 4585, 4690, 5240, 5360, 7336, 7504, 8384, 8576, 8777, 9170, 9380, 10480, 10720, 14672, 15008, 16768, 17554, 18340, 18760, 20960, 21440, 29344, 30016, 35108, 36680, 37520, 41920, 42880, 43885, 58688, 60032, 61439, 70216, 73360, 75040, 83840, 87770, 117376, 122878, 140432, 146720, 150080, 175540, 245756, 280864, 293440, 300160, 307195, 351080, 491512, 561728, 586880, 614390, 702160, 983024, 1123456, 1228780, 1404320, 1966048, 2457560, 2808640, 3932096, 4915120, 5617280, 7864192, 9830240, 19660480, 39320960]

約数ペア:

[(1, 39320960), (2, 19660480), (4, 9830240), (5, 7864192), (7, 5617280), (8, 4915120), (10, 3932096), (14, 2808640), (16, 2457560), (20, 1966048), (28, 1404320), (32, 1228780), (35, 1123456), (40, 983024), (56, 702160), (64, 614390), (67, 586880), (70, 561728), (80, 491512), (112, 351080), (128, 307195), (131, 300160), (134, 293440), (140, 280864), (160, 245756), (224, 175540), (262, 150080), (268, 146720), (280, 140432), (320, 122878), (335, 117376), (448, 87770), (469, 83840), (524, 75040), (536, 73360), (560, 70216), (640, 61439), (655, 60032), (670, 58688), (896, 43885), (917, 42880), (938, 41920), (1048, 37520), (1072, 36680), (1120, 35108), (1310, 30016), (1340, 29344), (1834, 21440), (1876, 20960), (2096, 18760), (2144, 18340), (2240, 17554), (2345, 16768), (2620, 15008), (2680, 14672), (3668, 10720), (3752, 10480), (4192, 9380), (4288, 9170), (4480, 8777), (4585, 8576), (4690, 8384), (5240, 7504), (5360, 7336)]