200554720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43223}}^1$

素因数の和:43267

約数の個数: 48

約数和(自身を含む): 490160160

約数和(自身を除く): 289605440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43223, 86446, 172892, 216115, 345784, 432230, 691568, 864460, 1253467, 1383136, 1728920, 2506934, 3457840, 5013868, 6267335, 6915680, 10027736, 12534670, 20055472, 25069340, 40110944, 50138680, 100277360, 200554720]

約数ペア:

[(1, 200554720), (2, 100277360), (4, 50138680), (5, 40110944), (8, 25069340), (10, 20055472), (16, 12534670), (20, 10027736), (29, 6915680), (32, 6267335), (40, 5013868), (58, 3457840), (80, 2506934), (116, 1728920), (145, 1383136), (160, 1253467), (232, 864460), (290, 691568), (464, 432230), (580, 345784), (928, 216115), (1160, 172892), (2320, 86446), (4640, 43223)]