828018440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{907}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 1931860800

約数和(自身を除く): 1103842360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 787, 907, 1160, 1574, 1814, 3148, 3628, 3935, 4535, 6296, 7256, 7870, 9070, 15740, 18140, 22823, 26303, 31480, 36280, 45646, 52606, 91292, 105212, 114115, 131515, 182584, 210424, 228230, 263030, 456460, 526060, 713809, 912920, 1052120, 1427618, 2855236, 3569045, 5710472, 7138090, 14276180, 20700461, 28552360, 41400922, 82801844, 103502305, 165603688, 207004610, 414009220, 828018440]

約数ペア:

[(1, 828018440), (2, 414009220), (4, 207004610), (5, 165603688), (8, 103502305), (10, 82801844), (20, 41400922), (29, 28552360), (40, 20700461), (58, 14276180), (116, 7138090), (145, 5710472), (232, 3569045), (290, 2855236), (580, 1427618), (787, 1052120), (907, 912920), (1160, 713809), (1574, 526060), (1814, 456460), (3148, 263030), (3628, 228230), (3935, 210424), (4535, 182584), (6296, 131515), (7256, 114115), (7870, 105212), (9070, 91292), (15740, 52606), (18140, 45646), (22823, 36280), (26303, 31480)]