152408720

素因数分解:

$2^4\times 5^1\times {\mathrm{1905109}}^1$

素因数の和:1905122

約数の個数: 20

約数和(自身を含む): 354350460

約数和(自身を除く): 201941740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1905109, 3810218, 7620436, 9525545, 15240872, 19051090, 30481744, 38102180, 76204360, 152408720]

約数ペア:

[(1, 152408720), (2, 76204360), (4, 38102180), (5, 30481744), (8, 19051090), (10, 15240872), (16, 9525545), (20, 7620436), (40, 3810218), (80, 1905109)]