166565440

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2519

約数の個数: 56

約数和(自身を含む): 398541240

約数和(自身を除く): 231975800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1145, 1832, 2273, 2290, 3664, 4546, 4580, 7328, 9092, 9160, 11365, 14656, 18184, 18320, 22730, 36368, 36640, 45460, 72736, 73280, 90920, 145472, 181840, 363680, 520517, 727360, 1041034, 2082068, 2602585, 4164136, 5205170, 8328272, 10410340, 16656544, 20820680, 33313088, 41641360, 83282720, 166565440]

約数ペア:

[(1, 166565440), (2, 83282720), (4, 41641360), (5, 33313088), (8, 20820680), (10, 16656544), (16, 10410340), (20, 8328272), (32, 5205170), (40, 4164136), (64, 2602585), (80, 2082068), (160, 1041034), (229, 727360), (320, 520517), (458, 363680), (916, 181840), (1145, 145472), (1832, 90920), (2273, 73280), (2290, 72736), (3664, 45460), (4546, 36640), (4580, 36368), (7328, 22730), (9092, 18320), (9160, 18184), (11365, 14656)]