56955640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29059}}^1$

素因数の和:29084

約数の個数: 48

約数和(自身を含む): 149077800

約数和(自身を除く): 92122160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 29059, 58118, 116236, 145295, 203413, 232472, 290590, 406826, 581180, 813652, 1017065, 1162360, 1423891, 1627304, 2034130, 2847782, 4068260, 5695564, 7119455, 8136520, 11391128, 14238910, 28477820, 56955640]

約数ペア:

[(1, 56955640), (2, 28477820), (4, 14238910), (5, 11391128), (7, 8136520), (8, 7119455), (10, 5695564), (14, 4068260), (20, 2847782), (28, 2034130), (35, 1627304), (40, 1423891), (49, 1162360), (56, 1017065), (70, 813652), (98, 581180), (140, 406826), (196, 290590), (245, 232472), (280, 203413), (392, 145295), (490, 116236), (980, 58118), (1960, 29059)]