4026166480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{8887}}^1$

素因数の和:9716

約数の個数: 80

約数和(自身を含む): 10712528640

約数和(自身を除く): 6686362160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 809, 1618, 3236, 4045, 5663, 6472, 8090, 8887, 11326, 12944, 16180, 17774, 22652, 28315, 32360, 35548, 44435, 45304, 56630, 62209, 64720, 71096, 88870, 90608, 113260, 124418, 142192, 177740, 226520, 248836, 311045, 355480, 453040, 497672, 622090, 710960, 995344, 1244180, 2488360, 4976720, 7189583, 14379166, 28758332, 35947915, 50327081, 57516664, 71895830, 100654162, 115033328, 143791660, 201308324, 251635405, 287583320, 402616648, 503270810, 575166640, 805233296, 1006541620, 2013083240, 4026166480]

約数ペア:

[(1, 4026166480), (2, 2013083240), (4, 1006541620), (5, 805233296), (7, 575166640), (8, 503270810), (10, 402616648), (14, 287583320), (16, 251635405), (20, 201308324), (28, 143791660), (35, 115033328), (40, 100654162), (56, 71895830), (70, 57516664), (80, 50327081), (112, 35947915), (140, 28758332), (280, 14379166), (560, 7189583), (809, 4976720), (1618, 2488360), (3236, 1244180), (4045, 995344), (5663, 710960), (6472, 622090), (8090, 497672), (8887, 453040), (11326, 355480), (12944, 311045), (16180, 248836), (17774, 226520), (22652, 177740), (28315, 142192), (32360, 124418), (35548, 113260), (44435, 90608), (45304, 88870), (56630, 71096), (62209, 64720)]