42739840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 120294720

約数和(自身を除く): 77554880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 467, 520, 572, 640, 704, 715, 832, 880, 934, 1040, 1144, 1408, 1430, 1664, 1760, 1868, 2080, 2288, 2335, 2860, 3520, 3736, 4160, 4576, 4670, 5137, 5720, 6071, 7040, 7472, 8320, 9152, 9340, 10274, 11440, 12142, 14944, 18304, 18680, 20548, 22880, 24284, 25685, 29888, 30355, 37360, 41096, 45760, 48568, 51370, 59776, 60710, 66781, 74720, 82192, 91520, 97136, 102740, 121420, 133562, 149440, 164384, 194272, 205480, 242840, 267124, 298880, 328768, 333905, 388544, 410960, 485680, 534248, 657536, 667810, 777088, 821920, 971360, 1068496, 1335620, 1643840, 1942720, 2136992, 2671240, 3287680, 3885440, 4273984, 5342480, 8547968, 10684960, 21369920, 42739840]

約数ペア:

[(1, 42739840), (2, 21369920), (4, 10684960), (5, 8547968), (8, 5342480), (10, 4273984), (11, 3885440), (13, 3287680), (16, 2671240), (20, 2136992), (22, 1942720), (26, 1643840), (32, 1335620), (40, 1068496), (44, 971360), (52, 821920), (55, 777088), (64, 667810), (65, 657536), (80, 534248), (88, 485680), (104, 410960), (110, 388544), (128, 333905), (130, 328768), (143, 298880), (160, 267124), (176, 242840), (208, 205480), (220, 194272), (260, 164384), (286, 149440), (320, 133562), (352, 121420), (416, 102740), (440, 97136), (467, 91520), (520, 82192), (572, 74720), (640, 66781), (704, 60710), (715, 59776), (832, 51370), (880, 48568), (934, 45760), (1040, 41096), (1144, 37360), (1408, 30355), (1430, 29888), (1664, 25685), (1760, 24284), (1868, 22880), (2080, 20548), (2288, 18680), (2335, 18304), (2860, 14944), (3520, 12142), (3736, 11440), (4160, 10274), (4576, 9340), (4670, 9152), (5137, 8320), (5720, 7472), (6071, 7040)]