5224960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 13577256

約数和(自身を除く): 8352296

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, 1040, 1256, 1280, 1570, 1664, 2041, 2080, 2512, 2560, 3140, 3328, 4082, 4160, 5024, 6280, 6656, 8164, 8320, 10048, 10205, 12560, 16328, 16640, 20096, 20410, 25120, 32656, 33280, 40192, 40820, 50240, 65312, 80384, 81640, 100480, 130624, 163280, 200960, 261248, 326560, 401920, 522496, 653120, 1044992, 1306240, 2612480, 5224960]

約数ペア:

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