77357920

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4787}}^1$

素因数の和:4903

約数の個数: 48

約数和(自身を含む): 184606128

約数和(自身を除く): 107248208

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, 4787, 8080, 9574, 16160, 19148, 23935, 38296, 47870, 76592, 95740, 153184, 191480, 382960, 483487, 765920, 966974, 1933948, 2417435, 3867896, 4834870, 7735792, 9669740, 15471584, 19339480, 38678960, 77357920]

約数ペア:

[(1, 77357920), (2, 38678960), (4, 19339480), (5, 15471584), (8, 9669740), (10, 7735792), (16, 4834870), (20, 3867896), (32, 2417435), (40, 1933948), (80, 966974), (101, 765920), (160, 483487), (202, 382960), (404, 191480), (505, 153184), (808, 95740), (1010, 76592), (1616, 47870), (2020, 38296), (3232, 23935), (4040, 19148), (4787, 16160), (8080, 9574)]