89921440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80287}}^1$

素因数の和:80309

約数の個数: 48

約数和(自身を含む): 242790912

約数和(自身を除く): 152869472

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, 80287, 160574, 321148, 401435, 562009, 642296, 802870, 1124018, 1284592, 1605740, 2248036, 2569184, 2810045, 3211480, 4496072, 5620090, 6422960, 8992144, 11240180, 12845920, 17984288, 22480360, 44960720, 89921440]

約数ペア:

[(1, 89921440), (2, 44960720), (4, 22480360), (5, 17984288), (7, 12845920), (8, 11240180), (10, 8992144), (14, 6422960), (16, 5620090), (20, 4496072), (28, 3211480), (32, 2810045), (35, 2569184), (40, 2248036), (56, 1605740), (70, 1284592), (80, 1124018), (112, 802870), (140, 642296), (160, 562009), (224, 401435), (280, 321148), (560, 160574), (1120, 80287)]