83854240

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5189}}^1$

素因数の和:5305

約数の個数: 48

約数和(自身を含む): 200105640

約数和(自身を除く): 116251400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 5189, 8080, 10378, 16160, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 415120, 524089, 830240, 1048178, 2096356, 2620445, 4192712, 5240890, 8385424, 10481780, 16770848, 20963560, 41927120, 83854240]

約数ペア:

[(1, 83854240), (2, 41927120), (4, 20963560), (5, 16770848), (8, 10481780), (10, 8385424), (16, 5240890), (20, 4192712), (32, 2620445), (40, 2096356), (80, 1048178), (101, 830240), (160, 524089), (202, 415120), (404, 207560), (505, 166048), (808, 103780), (1010, 83024), (1616, 51890), (2020, 41512), (3232, 25945), (4040, 20756), (5189, 16160), (8080, 10378)]