3886240

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 9307872

約数和(自身を除く): 5421632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 227, 428, 454, 535, 856, 908, 1070, 1135, 1712, 1816, 2140, 2270, 3424, 3632, 4280, 4540, 7264, 8560, 9080, 17120, 18160, 24289, 36320, 48578, 97156, 121445, 194312, 242890, 388624, 485780, 777248, 971560, 1943120, 3886240]

約数ペア:

[(1, 3886240), (2, 1943120), (4, 971560), (5, 777248), (8, 485780), (10, 388624), (16, 242890), (20, 194312), (32, 121445), (40, 97156), (80, 48578), (107, 36320), (160, 24289), (214, 18160), (227, 17120), (428, 9080), (454, 8560), (535, 7264), (856, 4540), (908, 4280), (1070, 3632), (1135, 3424), (1712, 2270), (1816, 2140)]