91517920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1964

約数の個数: 96

約数和(自身を含む): 243093312

約数和(自身を除く): 151575392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 1913, 2080, 2392, 2990, 3680, 3826, 4784, 5980, 7652, 9565, 9568, 11960, 15304, 19130, 23920, 24869, 30608, 38260, 43999, 47840, 49738, 61216, 76520, 87998, 99476, 124345, 153040, 175996, 198952, 219995, 248690, 306080, 351992, 397904, 439990, 497380, 571987, 703984, 795808, 879980, 994760, 1143974, 1407968, 1759960, 1989520, 2287948, 2859935, 3519920, 3979040, 4575896, 5719870, 7039840, 9151792, 11439740, 18303584, 22879480, 45758960, 91517920]

約数ペア:

[(1, 91517920), (2, 45758960), (4, 22879480), (5, 18303584), (8, 11439740), (10, 9151792), (13, 7039840), (16, 5719870), (20, 4575896), (23, 3979040), (26, 3519920), (32, 2859935), (40, 2287948), (46, 1989520), (52, 1759960), (65, 1407968), (80, 1143974), (92, 994760), (104, 879980), (115, 795808), (130, 703984), (160, 571987), (184, 497380), (208, 439990), (230, 397904), (260, 351992), (299, 306080), (368, 248690), (416, 219995), (460, 198952), (520, 175996), (598, 153040), (736, 124345), (920, 99476), (1040, 87998), (1196, 76520), (1495, 61216), (1840, 49738), (1913, 47840), (2080, 43999), (2392, 38260), (2990, 30608), (3680, 24869), (3826, 23920), (4784, 19130), (5980, 15304), (7652, 11960), (9565, 9568)]