40420940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6143}}^1$

素因数の和:6206

約数の個数: 48

約数和(自身を含む): 99090432

約数和(自身を除く): 58669492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6143, 6580, 12286, 24572, 30715, 43001, 61430, 86002, 122860, 172004, 215005, 288721, 430010, 577442, 860020, 1154884, 1443605, 2021047, 2887210, 4042094, 5774420, 8084188, 10105235, 20210470, 40420940]

約数ペア:

[(1, 40420940), (2, 20210470), (4, 10105235), (5, 8084188), (7, 5774420), (10, 4042094), (14, 2887210), (20, 2021047), (28, 1443605), (35, 1154884), (47, 860020), (70, 577442), (94, 430010), (140, 288721), (188, 215005), (235, 172004), (329, 122860), (470, 86002), (658, 61430), (940, 43001), (1316, 30715), (1645, 24572), (3290, 12286), (6143, 6580)]