40568320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 111367872

約数和(自身を除く): 70799552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 53, 64, 65, 80, 92, 104, 106, 115, 128, 130, 160, 184, 208, 212, 230, 256, 260, 265, 299, 320, 368, 416, 424, 460, 512, 520, 530, 598, 640, 689, 736, 832, 848, 920, 1040, 1060, 1196, 1219, 1280, 1378, 1472, 1495, 1664, 1696, 1840, 2080, 2120, 2392, 2438, 2560, 2756, 2944, 2990, 3328, 3392, 3445, 3680, 4160, 4240, 4784, 4876, 5512, 5888, 5980, 6095, 6656, 6784, 6890, 7360, 8320, 8480, 9568, 9752, 11024, 11776, 11960, 12190, 13568, 13780, 14720, 15847, 16640, 16960, 19136, 19504, 22048, 23920, 24380, 27136, 27560, 29440, 31694, 33280, 33920, 38272, 39008, 44096, 47840, 48760, 55120, 58880, 63388, 67840, 76544, 78016, 79235, 88192, 95680, 97520, 110240, 126776, 135680, 153088, 156032, 158470, 176384, 191360, 195040, 220480, 253552, 312064, 316940, 352768, 382720, 390080, 440960, 507104, 624128, 633880, 765440, 780160, 881920, 1014208, 1267760, 1560320, 1763840, 2028416, 2535520, 3120640, 4056832, 5071040, 8113664, 10142080, 20284160, 40568320]

約数ペア:

[(1, 40568320), (2, 20284160), (4, 10142080), (5, 8113664), (8, 5071040), (10, 4056832), (13, 3120640), (16, 2535520), (20, 2028416), (23, 1763840), (26, 1560320), (32, 1267760), (40, 1014208), (46, 881920), (52, 780160), (53, 765440), (64, 633880), (65, 624128), (80, 507104), (92, 440960), (104, 390080), (106, 382720), (115, 352768), (128, 316940), (130, 312064), (160, 253552), (184, 220480), (208, 195040), (212, 191360), (230, 176384), (256, 158470), (260, 156032), (265, 153088), (299, 135680), (320, 126776), (368, 110240), (416, 97520), (424, 95680), (460, 88192), (512, 79235), (520, 78016), (530, 76544), (598, 67840), (640, 63388), (689, 58880), (736, 55120), (832, 48760), (848, 47840), (920, 44096), (1040, 39008), (1060, 38272), (1196, 33920), (1219, 33280), (1280, 31694), (1378, 29440), (1472, 27560), (1495, 27136), (1664, 24380), (1696, 23920), (1840, 22048), (2080, 19504), (2120, 19136), (2392, 16960), (2438, 16640), (2560, 15847), (2756, 14720), (2944, 13780), (2990, 13568), (3328, 12190), (3392, 11960), (3445, 11776), (3680, 11024), (4160, 9752), (4240, 9568), (4784, 8480), (4876, 8320), (5512, 7360), (5888, 6890), (5980, 6784), (6095, 6656)]