39846520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 103550400

約数和(自身を除く): 63703880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1409, 1414, 2020, 2818, 2828, 3535, 4040, 5636, 5656, 7045, 7070, 9863, 11272, 14090, 14140, 19726, 28180, 28280, 39452, 49315, 56360, 78904, 98630, 142309, 197260, 284618, 394520, 569236, 711545, 996163, 1138472, 1423090, 1992326, 2846180, 3984652, 4980815, 5692360, 7969304, 9961630, 19923260, 39846520]

約数ペア:

[(1, 39846520), (2, 19923260), (4, 9961630), (5, 7969304), (7, 5692360), (8, 4980815), (10, 3984652), (14, 2846180), (20, 1992326), (28, 1423090), (35, 1138472), (40, 996163), (56, 711545), (70, 569236), (101, 394520), (140, 284618), (202, 197260), (280, 142309), (404, 98630), (505, 78904), (707, 56360), (808, 49315), (1010, 39452), (1409, 28280), (1414, 28180), (2020, 19726), (2818, 14140), (2828, 14090), (3535, 11272), (4040, 9863), (5636, 7070), (5656, 7045)]