40391260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22193}}^1$

素因数の和:22222

約数の個数: 48

約数和(自身を含む): 104400576

約数和(自身を除く): 64009316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22193, 44386, 88772, 110965, 155351, 221930, 288509, 310702, 443860, 577018, 621404, 776755, 1154036, 1442545, 1553510, 2019563, 2885090, 3107020, 4039126, 5770180, 8078252, 10097815, 20195630, 40391260]

約数ペア:

[(1, 40391260), (2, 20195630), (4, 10097815), (5, 8078252), (7, 5770180), (10, 4039126), (13, 3107020), (14, 2885090), (20, 2019563), (26, 1553510), (28, 1442545), (35, 1154036), (52, 776755), (65, 621404), (70, 577018), (91, 443860), (130, 310702), (140, 288509), (182, 221930), (260, 155351), (364, 110965), (455, 88772), (910, 44386), (1820, 22193)]