10449920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 88

約数和(自身を含む): 27167784

約数和(自身を除く): 16717864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 157, 160, 208, 256, 260, 314, 320, 416, 512, 520, 628, 640, 785, 832, 1024, 1040, 1256, 1280, 1570, 1664, 2041, 2080, 2512, 2560, 3140, 3328, 4082, 4160, 5024, 5120, 6280, 6656, 8164, 8320, 10048, 10205, 12560, 13312, 16328, 16640, 20096, 20410, 25120, 32656, 33280, 40192, 40820, 50240, 65312, 66560, 80384, 81640, 100480, 130624, 160768, 163280, 200960, 261248, 326560, 401920, 522496, 653120, 803840, 1044992, 1306240, 2089984, 2612480, 5224960, 10449920]

約数ペア:

[(1, 10449920), (2, 5224960), (4, 2612480), (5, 2089984), (8, 1306240), (10, 1044992), (13, 803840), (16, 653120), (20, 522496), (26, 401920), (32, 326560), (40, 261248), (52, 200960), (64, 163280), (65, 160768), (80, 130624), (104, 100480), (128, 81640), (130, 80384), (157, 66560), (160, 65312), (208, 50240), (256, 40820), (260, 40192), (314, 33280), (320, 32656), (416, 25120), (512, 20410), (520, 20096), (628, 16640), (640, 16328), (785, 13312), (832, 12560), (1024, 10205), (1040, 10048), (1256, 8320), (1280, 8164), (1570, 6656), (1664, 6280), (2041, 5120), (2080, 5024), (2512, 4160), (2560, 4082), (3140, 3328)]