208180702960

素因数分解:

$2^4\times 5^1\times {\mathrm{179429}}^1\times {\mathrm{14503}}^1$

素因数の和:193945

約数の個数: 40

約数和(自身を含む): 484056205920

約数和(自身を除く): 275875502960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14503, 29006, 58012, 72515, 116024, 145030, 179429, 232048, 290060, 358858, 580120, 717716, 897145, 1160240, 1435432, 1794290, 2870864, 3588580, 7177160, 14354320, 2602258787, 5204517574, 10409035148, 13011293935, 20818070296, 26022587870, 41636140592, 52045175740, 104090351480, 208180702960]

約数ペア:

[(1, 208180702960), (2, 104090351480), (4, 52045175740), (5, 41636140592), (8, 26022587870), (10, 20818070296), (16, 13011293935), (20, 10409035148), (40, 5204517574), (80, 2602258787), (14503, 14354320), (29006, 7177160), (58012, 3588580), (72515, 2870864), (116024, 1794290), (145030, 1435432), (179429, 1160240), (232048, 897145), (290060, 717716), (358858, 580120)]