8783401280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{216127}}^1$

素因数の和:216271

約数の個数: 56

約数和(自身を含む): 21080260608

約数和(自身を除く): 12296859328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 216127, 432254, 864508, 1080635, 1729016, 2161270, 3458032, 4322540, 6916064, 8645080, 13832128, 17290160, 27448129, 34580320, 54896258, 69160640, 109792516, 137240645, 219585032, 274481290, 439170064, 548962580, 878340128, 1097925160, 1756680256, 2195850320, 4391700640, 8783401280]

約数ペア:

[(1, 8783401280), (2, 4391700640), (4, 2195850320), (5, 1756680256), (8, 1097925160), (10, 878340128), (16, 548962580), (20, 439170064), (32, 274481290), (40, 219585032), (64, 137240645), (80, 109792516), (127, 69160640), (160, 54896258), (254, 34580320), (320, 27448129), (508, 17290160), (635, 13832128), (1016, 8645080), (1270, 6916064), (2032, 4322540), (2540, 3458032), (4064, 2161270), (5080, 1729016), (8128, 1080635), (10160, 864508), (20320, 432254), (40640, 216127)]