47837920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 123409440

約数和(自身を除く): 75571520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 211, 218, 260, 416, 422, 436, 520, 545, 844, 872, 1040, 1055, 1090, 1417, 1688, 1744, 2080, 2110, 2180, 2743, 2834, 3376, 3488, 4220, 4360, 5486, 5668, 6752, 7085, 8440, 8720, 10972, 11336, 13715, 14170, 16880, 17440, 21944, 22672, 22999, 27430, 28340, 33760, 43888, 45344, 45998, 54860, 56680, 87776, 91996, 109720, 113360, 114995, 183992, 219440, 226720, 229990, 298987, 367984, 438880, 459980, 597974, 735968, 919960, 1195948, 1494935, 1839920, 2391896, 2989870, 3679840, 4783792, 5979740, 9567584, 11959480, 23918960, 47837920]

約数ペア:

[(1, 47837920), (2, 23918960), (4, 11959480), (5, 9567584), (8, 5979740), (10, 4783792), (13, 3679840), (16, 2989870), (20, 2391896), (26, 1839920), (32, 1494935), (40, 1195948), (52, 919960), (65, 735968), (80, 597974), (104, 459980), (109, 438880), (130, 367984), (160, 298987), (208, 229990), (211, 226720), (218, 219440), (260, 183992), (416, 114995), (422, 113360), (436, 109720), (520, 91996), (545, 87776), (844, 56680), (872, 54860), (1040, 45998), (1055, 45344), (1090, 43888), (1417, 33760), (1688, 28340), (1744, 27430), (2080, 22999), (2110, 22672), (2180, 21944), (2743, 17440), (2834, 16880), (3376, 14170), (3488, 13715), (4220, 11336), (4360, 10972), (5486, 8720), (5668, 8440), (6752, 7085)]