26757920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3442

約数の個数: 72

約数和(自身を含む): 73558044

約数和(自身を除く): 46800124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3413, 3920, 6826, 7840, 13652, 17065, 23891, 27304, 34130, 47782, 54608, 68260, 95564, 109216, 119455, 136520, 167237, 191128, 238910, 273040, 334474, 382256, 477820, 546080, 668948, 764512, 836185, 955640, 1337896, 1672370, 1911280, 2675792, 3344740, 3822560, 5351584, 6689480, 13378960, 26757920]

約数ペア:

[(1, 26757920), (2, 13378960), (4, 6689480), (5, 5351584), (7, 3822560), (8, 3344740), (10, 2675792), (14, 1911280), (16, 1672370), (20, 1337896), (28, 955640), (32, 836185), (35, 764512), (40, 668948), (49, 546080), (56, 477820), (70, 382256), (80, 334474), (98, 273040), (112, 238910), (140, 191128), (160, 167237), (196, 136520), (224, 119455), (245, 109216), (280, 95564), (392, 68260), (490, 54608), (560, 47782), (784, 34130), (980, 27304), (1120, 23891), (1568, 17065), (1960, 13652), (3413, 7840), (3920, 6826)]