42513280

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 102473280

約数和(自身を除く): 59960000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 367, 640, 724, 734, 905, 1448, 1468, 1810, 1835, 2896, 2936, 3620, 3670, 5792, 5872, 7240, 7340, 11584, 11744, 14480, 14680, 23168, 23488, 28960, 29360, 46976, 57920, 58720, 66427, 115840, 117440, 132854, 234880, 265708, 332135, 531416, 664270, 1062832, 1328540, 2125664, 2657080, 4251328, 5314160, 8502656, 10628320, 21256640, 42513280]

約数ペア:

[(1, 42513280), (2, 21256640), (4, 10628320), (5, 8502656), (8, 5314160), (10, 4251328), (16, 2657080), (20, 2125664), (32, 1328540), (40, 1062832), (64, 664270), (80, 531416), (128, 332135), (160, 265708), (181, 234880), (320, 132854), (362, 117440), (367, 115840), (640, 66427), (724, 58720), (734, 57920), (905, 46976), (1448, 29360), (1468, 28960), (1810, 23488), (1835, 23168), (2896, 14680), (2936, 14480), (3620, 11744), (3670, 11584), (5792, 7340), (5872, 7240)]