23931520

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 58244040

約数和(自身を除く): 34312520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 613, 640, 976, 1220, 1226, 1952, 2440, 2452, 3065, 3904, 4880, 4904, 6130, 7808, 9760, 9808, 12260, 19520, 19616, 24520, 37393, 39040, 39232, 49040, 74786, 78464, 98080, 149572, 186965, 196160, 299144, 373930, 392320, 598288, 747860, 1196576, 1495720, 2393152, 2991440, 4786304, 5982880, 11965760, 23931520]

約数ペア:

[(1, 23931520), (2, 11965760), (4, 5982880), (5, 4786304), (8, 2991440), (10, 2393152), (16, 1495720), (20, 1196576), (32, 747860), (40, 598288), (61, 392320), (64, 373930), (80, 299144), (122, 196160), (128, 186965), (160, 149572), (244, 98080), (305, 78464), (320, 74786), (488, 49040), (610, 39232), (613, 39040), (640, 37393), (976, 24520), (1220, 19616), (1226, 19520), (1952, 12260), (2440, 9808), (2452, 9760), (3065, 7808), (3904, 6130), (4880, 4904)]