91086440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 215429760

約数和(自身を除く): 124343320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 547, 724, 905, 920, 1094, 1448, 1810, 2188, 2735, 3620, 4163, 4376, 5470, 7240, 8326, 10940, 12581, 16652, 20815, 21880, 25162, 33304, 41630, 50324, 62905, 83260, 99007, 100648, 125810, 166520, 198014, 251620, 396028, 495035, 503240, 792056, 990070, 1980140, 2277161, 3960280, 4554322, 9108644, 11385805, 18217288, 22771610, 45543220, 91086440]

約数ペア:

[(1, 91086440), (2, 45543220), (4, 22771610), (5, 18217288), (8, 11385805), (10, 9108644), (20, 4554322), (23, 3960280), (40, 2277161), (46, 1980140), (92, 990070), (115, 792056), (181, 503240), (184, 495035), (230, 396028), (362, 251620), (460, 198014), (547, 166520), (724, 125810), (905, 100648), (920, 99007), (1094, 83260), (1448, 62905), (1810, 50324), (2188, 41630), (2735, 33304), (3620, 25162), (4163, 21880), (4376, 20815), (5470, 16652), (7240, 12581), (8326, 10940)]