7345520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 21040320

約数和(自身を除く): 13694800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1009, 1040, 1456, 1820, 2018, 3640, 4036, 5045, 7063, 7280, 8072, 10090, 13117, 14126, 16144, 20180, 26234, 28252, 35315, 40360, 52468, 56504, 65585, 70630, 80720, 91819, 104936, 113008, 131170, 141260, 183638, 209872, 262340, 282520, 367276, 459095, 524680, 565040, 734552, 918190, 1049360, 1469104, 1836380, 3672760, 7345520]

約数ペア:

[(1, 7345520), (2, 3672760), (4, 1836380), (5, 1469104), (7, 1049360), (8, 918190), (10, 734552), (13, 565040), (14, 524680), (16, 459095), (20, 367276), (26, 282520), (28, 262340), (35, 209872), (40, 183638), (52, 141260), (56, 131170), (65, 113008), (70, 104936), (80, 91819), (91, 80720), (104, 70630), (112, 65585), (130, 56504), (140, 52468), (182, 40360), (208, 35315), (260, 28252), (280, 26234), (364, 20180), (455, 16144), (520, 14126), (560, 13117), (728, 10090), (910, 8072), (1009, 7280), (1040, 7063), (1456, 5045), (1820, 4036), (2018, 3640)]