23319520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 64447488

約数和(自身を除く): 41127968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 443, 470, 560, 658, 752, 886, 940, 1120, 1316, 1504, 1645, 1772, 1880, 2215, 2632, 3101, 3290, 3544, 3760, 4430, 5264, 6202, 6580, 7088, 7520, 8860, 10528, 12404, 13160, 14176, 15505, 17720, 20821, 24808, 26320, 31010, 35440, 41642, 49616, 52640, 62020, 70880, 83284, 99232, 104105, 124040, 145747, 166568, 208210, 248080, 291494, 333136, 416420, 496160, 582988, 666272, 728735, 832840, 1165976, 1457470, 1665680, 2331952, 2914940, 3331360, 4663904, 5829880, 11659760, 23319520]

約数ペア:

[(1, 23319520), (2, 11659760), (4, 5829880), (5, 4663904), (7, 3331360), (8, 2914940), (10, 2331952), (14, 1665680), (16, 1457470), (20, 1165976), (28, 832840), (32, 728735), (35, 666272), (40, 582988), (47, 496160), (56, 416420), (70, 333136), (80, 291494), (94, 248080), (112, 208210), (140, 166568), (160, 145747), (188, 124040), (224, 104105), (235, 99232), (280, 83284), (329, 70880), (376, 62020), (443, 52640), (470, 49616), (560, 41642), (658, 35440), (752, 31010), (886, 26320), (940, 24808), (1120, 20821), (1316, 17720), (1504, 15505), (1645, 14176), (1772, 13160), (1880, 12404), (2215, 10528), (2632, 8860), (3101, 7520), (3290, 7088), (3544, 6580), (3760, 6202), (4430, 5264)]