835163840

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 140

約数和(自身を含む): 2322185856

約数和(自身を除く): 1487022016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1087, 1120, 1372, 1568, 1715, 1960, 2174, 2240, 2401, 2744, 3136, 3430, 3920, 4348, 4802, 5435, 5488, 6860, 7609, 7840, 8696, 9604, 10870, 10976, 12005, 13720, 15218, 15680, 17392, 19208, 21740, 21952, 24010, 27440, 30436, 34784, 38045, 38416, 43480, 48020, 53263, 54880, 60872, 69568, 76090, 76832, 86960, 96040, 106526, 109760, 121744, 152180, 153664, 173920, 192080, 213052, 243488, 266315, 304360, 347840, 372841, 384160, 426104, 486976, 532630, 608720, 745682, 768320, 852208, 1065260, 1217440, 1491364, 1704416, 1864205, 2130520, 2434880, 2609887, 2982728, 3408832, 3728410, 4261040, 5219774, 5965456, 7456820, 8522080, 10439548, 11930912, 13049435, 14913640, 17044160, 20879096, 23861824, 26098870, 29827280, 41758192, 52197740, 59654560, 83516384, 104395480, 119309120, 167032768, 208790960, 417581920, 835163840]

約数ペア:

[(1, 835163840), (2, 417581920), (4, 208790960), (5, 167032768), (7, 119309120), (8, 104395480), (10, 83516384), (14, 59654560), (16, 52197740), (20, 41758192), (28, 29827280), (32, 26098870), (35, 23861824), (40, 20879096), (49, 17044160), (56, 14913640), (64, 13049435), (70, 11930912), (80, 10439548), (98, 8522080), (112, 7456820), (140, 5965456), (160, 5219774), (196, 4261040), (224, 3728410), (245, 3408832), (280, 2982728), (320, 2609887), (343, 2434880), (392, 2130520), (448, 1864205), (490, 1704416), (560, 1491364), (686, 1217440), (784, 1065260), (980, 852208), (1087, 768320), (1120, 745682), (1372, 608720), (1568, 532630), (1715, 486976), (1960, 426104), (2174, 384160), (2240, 372841), (2401, 347840), (2744, 304360), (3136, 266315), (3430, 243488), (3920, 213052), (4348, 192080), (4802, 173920), (5435, 153664), (5488, 152180), (6860, 121744), (7609, 109760), (7840, 106526), (8696, 96040), (9604, 86960), (10870, 76832), (10976, 76090), (12005, 69568), (13720, 60872), (15218, 54880), (15680, 53263), (17392, 48020), (19208, 43480), (21740, 38416), (21952, 38045), (24010, 34784), (27440, 30436)]