40664260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22343}}^1$

素因数の和:22372

約数の個数: 48

約数和(自身を含む): 105106176

約数和(自身を除く): 64441916

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, 22343, 44686, 89372, 111715, 156401, 223430, 290459, 312802, 446860, 580918, 625604, 782005, 1161836, 1452295, 1564010, 2033213, 2904590, 3128020, 4066426, 5809180, 8132852, 10166065, 20332130, 40664260]

約数ペア:

[(1, 40664260), (2, 20332130), (4, 10166065), (5, 8132852), (7, 5809180), (10, 4066426), (13, 3128020), (14, 2904590), (20, 2033213), (26, 1564010), (28, 1452295), (35, 1161836), (52, 782005), (65, 625604), (70, 580918), (91, 446860), (130, 312802), (140, 290459), (182, 223430), (260, 156401), (364, 111715), (455, 89372), (910, 44686), (1820, 22343)]