118612840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 280195200

約数和(自身を除く): 161582360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 563, 916, 920, 1126, 1145, 1832, 2252, 2290, 2815, 4504, 4580, 5267, 5630, 9160, 10534, 11260, 12949, 21068, 22520, 25898, 26335, 42136, 51796, 52670, 64745, 103592, 105340, 128927, 129490, 210680, 257854, 258980, 515708, 517960, 644635, 1031416, 1289270, 2578540, 2965321, 5157080, 5930642, 11861284, 14826605, 23722568, 29653210, 59306420, 118612840]

約数ペア:

[(1, 118612840), (2, 59306420), (4, 29653210), (5, 23722568), (8, 14826605), (10, 11861284), (20, 5930642), (23, 5157080), (40, 2965321), (46, 2578540), (92, 1289270), (115, 1031416), (184, 644635), (229, 517960), (230, 515708), (458, 258980), (460, 257854), (563, 210680), (916, 129490), (920, 128927), (1126, 105340), (1145, 103592), (1832, 64745), (2252, 52670), (2290, 51796), (2815, 42136), (4504, 26335), (4580, 25898), (5267, 22520), (5630, 21068), (9160, 12949), (10534, 11260)]