16180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14447}}^1$

素因数の和:14469

約数の個数: 48

約数和(自身を含む): 43690752

約数和(自身を除く): 27510112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 14447, 28894, 57788, 72235, 101129, 115576, 144470, 202258, 231152, 288940, 404516, 462304, 505645, 577880, 809032, 1011290, 1155760, 1618064, 2022580, 2311520, 3236128, 4045160, 8090320, 16180640]

約数ペア:

[(1, 16180640), (2, 8090320), (4, 4045160), (5, 3236128), (7, 2311520), (8, 2022580), (10, 1618064), (14, 1155760), (16, 1011290), (20, 809032), (28, 577880), (32, 505645), (35, 462304), (40, 404516), (56, 288940), (70, 231152), (80, 202258), (112, 144470), (140, 115576), (160, 101129), (224, 72235), (280, 57788), (560, 28894), (1120, 14447)]