8330240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1652

約数の個数: 44

約数和(自身を含む): 19995096

約数和(自身を除く): 11664856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1627, 2560, 3254, 5120, 6508, 8135, 13016, 16270, 26032, 32540, 52064, 65080, 104128, 130160, 208256, 260320, 416512, 520640, 833024, 1041280, 1666048, 2082560, 4165120, 8330240]

約数ペア:

[(1, 8330240), (2, 4165120), (4, 2082560), (5, 1666048), (8, 1041280), (10, 833024), (16, 520640), (20, 416512), (32, 260320), (40, 208256), (64, 130160), (80, 104128), (128, 65080), (160, 52064), (256, 32540), (320, 26032), (512, 16270), (640, 13016), (1024, 8135), (1280, 6508), (1627, 5120), (2560, 3254)]