201727360

素因数分解:

$2^7\times 5^1\times {\mathrm{315199}}^1$

素因数の和:315218

約数の個数: 32

約数和(自身を含む): 482256000

約数和(自身を除く): 280528640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315199, 630398, 1260796, 1575995, 2521592, 3151990, 5043184, 6303980, 10086368, 12607960, 20172736, 25215920, 40345472, 50431840, 100863680, 201727360]

約数ペア:

[(1, 201727360), (2, 100863680), (4, 50431840), (5, 40345472), (8, 25215920), (10, 20172736), (16, 12607960), (20, 10086368), (32, 6303980), (40, 5043184), (64, 3151990), (80, 2521592), (128, 1575995), (160, 1260796), (320, 630398), (640, 315199)]