82795120

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4027}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 193295664

約数和(自身を除く): 110500544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4027, 4112, 5140, 8054, 10280, 16108, 20135, 20560, 32216, 40270, 64432, 80540, 161080, 322160, 1034939, 2069878, 4139756, 5174695, 8279512, 10349390, 16559024, 20698780, 41397560, 82795120]

約数ペア:

[(1, 82795120), (2, 41397560), (4, 20698780), (5, 16559024), (8, 10349390), (10, 8279512), (16, 5174695), (20, 4139756), (40, 2069878), (80, 1034939), (257, 322160), (514, 161080), (1028, 80540), (1285, 64432), (2056, 40270), (2570, 32216), (4027, 20560), (4112, 20135), (5140, 16108), (8054, 10280)]