26267120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 70174080

約数和(自身を除く): 43906960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1571, 1672, 2090, 3142, 3344, 4180, 6284, 7855, 8360, 12568, 15710, 16720, 17281, 25136, 29849, 31420, 34562, 59698, 62840, 69124, 86405, 119396, 125680, 138248, 149245, 172810, 238792, 276496, 298490, 328339, 345620, 477584, 596980, 656678, 691240, 1193960, 1313356, 1382480, 1641695, 2387920, 2626712, 3283390, 5253424, 6566780, 13133560, 26267120]

約数ペア:

[(1, 26267120), (2, 13133560), (4, 6566780), (5, 5253424), (8, 3283390), (10, 2626712), (11, 2387920), (16, 1641695), (19, 1382480), (20, 1313356), (22, 1193960), (38, 691240), (40, 656678), (44, 596980), (55, 477584), (76, 345620), (80, 328339), (88, 298490), (95, 276496), (110, 238792), (152, 172810), (176, 149245), (190, 138248), (209, 125680), (220, 119396), (304, 86405), (380, 69124), (418, 62840), (440, 59698), (760, 34562), (836, 31420), (880, 29849), (1045, 25136), (1520, 17281), (1571, 16720), (1672, 15710), (2090, 12568), (3142, 8360), (3344, 7855), (4180, 6284)]