26906320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 47731760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2089, 2576, 3220, 4178, 6440, 8356, 10445, 12880, 14623, 16712, 20890, 29246, 33424, 41780, 48047, 58492, 73115, 83560, 96094, 116984, 146230, 167120, 192188, 233968, 240235, 292460, 336329, 384376, 480470, 584920, 672658, 768752, 960940, 1169840, 1345316, 1681645, 1921880, 2690632, 3363290, 3843760, 5381264, 6726580, 13453160, 26906320]

約数ペア:

[(1, 26906320), (2, 13453160), (4, 6726580), (5, 5381264), (7, 3843760), (8, 3363290), (10, 2690632), (14, 1921880), (16, 1681645), (20, 1345316), (23, 1169840), (28, 960940), (35, 768752), (40, 672658), (46, 584920), (56, 480470), (70, 384376), (80, 336329), (92, 292460), (112, 240235), (115, 233968), (140, 192188), (161, 167120), (184, 146230), (230, 116984), (280, 96094), (322, 83560), (368, 73115), (460, 58492), (560, 48047), (644, 41780), (805, 33424), (920, 29246), (1288, 20890), (1610, 16712), (1840, 14623), (2089, 12880), (2576, 10445), (3220, 8356), (4178, 6440)]