89312680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 211196160

約数和(自身を除く): 121883480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 503, 772, 920, 965, 1006, 1544, 1930, 2012, 2515, 3860, 4024, 4439, 5030, 7720, 8878, 10060, 11569, 17756, 20120, 22195, 23138, 35512, 44390, 46276, 57845, 88780, 92552, 97079, 115690, 177560, 194158, 231380, 388316, 462760, 485395, 776632, 970790, 1941580, 2232817, 3883160, 4465634, 8931268, 11164085, 17862536, 22328170, 44656340, 89312680]

約数ペア:

[(1, 89312680), (2, 44656340), (4, 22328170), (5, 17862536), (8, 11164085), (10, 8931268), (20, 4465634), (23, 3883160), (40, 2232817), (46, 1941580), (92, 970790), (115, 776632), (184, 485395), (193, 462760), (230, 388316), (386, 231380), (460, 194158), (503, 177560), (772, 115690), (920, 97079), (965, 92552), (1006, 88780), (1544, 57845), (1930, 46276), (2012, 44390), (2515, 35512), (3860, 23138), (4024, 22195), (4439, 20120), (5030, 17756), (7720, 11569), (8878, 10060)]