52281040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13337}}^1$

素因数の和:13364

約数の個数: 60

約数和(自身を含む): 141409476

約数和(自身を除く): 89128436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13337, 26674, 53348, 66685, 93359, 106696, 133370, 186718, 213392, 266740, 373436, 466795, 533480, 653513, 746872, 933590, 1066960, 1307026, 1493744, 1867180, 2614052, 3267565, 3734360, 5228104, 6535130, 7468720, 10456208, 13070260, 26140520, 52281040]

約数ペア:

[(1, 52281040), (2, 26140520), (4, 13070260), (5, 10456208), (7, 7468720), (8, 6535130), (10, 5228104), (14, 3734360), (16, 3267565), (20, 2614052), (28, 1867180), (35, 1493744), (40, 1307026), (49, 1066960), (56, 933590), (70, 746872), (80, 653513), (98, 533480), (112, 466795), (140, 373436), (196, 266740), (245, 213392), (280, 186718), (392, 133370), (490, 106696), (560, 93359), (784, 66685), (980, 53348), (1960, 26674), (3920, 13337)]