23406320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{853}}^1$

素因数の和:887

約数の個数: 80

約数和(自身を含む): 63537600

約数和(自身を除く): 40131280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 853, 980, 1372, 1706, 1715, 1960, 2744, 3412, 3430, 3920, 4265, 5488, 5971, 6824, 6860, 8530, 11942, 13648, 13720, 17060, 23884, 27440, 29855, 34120, 41797, 47768, 59710, 68240, 83594, 95536, 119420, 167188, 208985, 238840, 292579, 334376, 417970, 477680, 585158, 668752, 835940, 1170316, 1462895, 1671880, 2340632, 2925790, 3343760, 4681264, 5851580, 11703160, 23406320]

約数ペア:

[(1, 23406320), (2, 11703160), (4, 5851580), (5, 4681264), (7, 3343760), (8, 2925790), (10, 2340632), (14, 1671880), (16, 1462895), (20, 1170316), (28, 835940), (35, 668752), (40, 585158), (49, 477680), (56, 417970), (70, 334376), (80, 292579), (98, 238840), (112, 208985), (140, 167188), (196, 119420), (245, 95536), (280, 83594), (343, 68240), (392, 59710), (490, 47768), (560, 41797), (686, 34120), (784, 29855), (853, 27440), (980, 23884), (1372, 17060), (1706, 13720), (1715, 13648), (1960, 11942), (2744, 8530), (3412, 6860), (3430, 6824), (3920, 5971), (4265, 5488)]