23918960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 60725280

約数和(自身を除く): 36806320

約数列:

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

約数ペア:

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