49530040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7691}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 132917760

約数和(自身を除く): 83387720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 7691, 15382, 30764, 38455, 53837, 61528, 76910, 107674, 153820, 176893, 215348, 269185, 307640, 353786, 430696, 538370, 707572, 884465, 1076740, 1238251, 1415144, 1768930, 2153480, 2476502, 3537860, 4953004, 6191255, 7075720, 9906008, 12382510, 24765020, 49530040]

約数ペア:

[(1, 49530040), (2, 24765020), (4, 12382510), (5, 9906008), (7, 7075720), (8, 6191255), (10, 4953004), (14, 3537860), (20, 2476502), (23, 2153480), (28, 1768930), (35, 1415144), (40, 1238251), (46, 1076740), (56, 884465), (70, 707572), (92, 538370), (115, 430696), (140, 353786), (161, 307640), (184, 269185), (230, 215348), (280, 176893), (322, 153820), (460, 107674), (644, 76910), (805, 61528), (920, 53837), (1288, 38455), (1610, 30764), (3220, 15382), (6440, 7691)]