207376480

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1429}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 490810320

約数和(自身を除く): 283433840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1429, 1814, 2858, 3628, 4535, 5716, 7145, 7256, 9070, 11432, 14290, 14512, 18140, 22864, 28580, 29024, 36280, 45728, 57160, 72560, 114320, 145120, 228640, 1296103, 2592206, 5184412, 6480515, 10368824, 12961030, 20737648, 25922060, 41475296, 51844120, 103688240, 207376480]

約数ペア:

[(1, 207376480), (2, 103688240), (4, 51844120), (5, 41475296), (8, 25922060), (10, 20737648), (16, 12961030), (20, 10368824), (32, 6480515), (40, 5184412), (80, 2592206), (160, 1296103), (907, 228640), (1429, 145120), (1814, 114320), (2858, 72560), (3628, 57160), (4535, 45728), (5716, 36280), (7145, 29024), (7256, 28580), (9070, 22864), (11432, 18140), (14290, 14512)]