56907320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45893}}^1$

素因数の和:45935

約数の個数: 32

約数和(自身を含む): 132174720

約数和(自身を除く): 75267400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45893, 91786, 183572, 229465, 367144, 458930, 917860, 1422683, 1835720, 2845366, 5690732, 7113415, 11381464, 14226830, 28453660, 56907320]

約数ペア:

[(1, 56907320), (2, 28453660), (4, 14226830), (5, 11381464), (8, 7113415), (10, 5690732), (20, 2845366), (31, 1835720), (40, 1422683), (62, 917860), (124, 458930), (155, 367144), (248, 229465), (310, 183572), (620, 91786), (1240, 45893)]