49915520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 64

約数和(自身を含む): 124554240

約数和(自身を除く): 74638720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3391, 3680, 6782, 7360, 13564, 14720, 16955, 27128, 33910, 54256, 67820, 77993, 108512, 135640, 155986, 217024, 271280, 311972, 389965, 434048, 542560, 623944, 779930, 1085120, 1247888, 1559860, 2170240, 2495776, 3119720, 4991552, 6239440, 9983104, 12478880, 24957760, 49915520]

約数ペア:

[(1, 49915520), (2, 24957760), (4, 12478880), (5, 9983104), (8, 6239440), (10, 4991552), (16, 3119720), (20, 2495776), (23, 2170240), (32, 1559860), (40, 1247888), (46, 1085120), (64, 779930), (80, 623944), (92, 542560), (115, 434048), (128, 389965), (160, 311972), (184, 271280), (230, 217024), (320, 155986), (368, 135640), (460, 108512), (640, 77993), (736, 67820), (920, 54256), (1472, 33910), (1840, 27128), (2944, 16955), (3391, 14720), (3680, 13564), (6782, 7360)]