26741680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 76682592

約数和(自身を除く): 49940912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 340, 371, 424, 476, 530, 560, 595, 680, 742, 848, 901, 952, 1060, 1190, 1360, 1484, 1802, 1855, 1904, 2120, 2380, 2809, 2968, 3604, 3710, 4240, 4505, 4760, 5618, 5936, 6307, 7208, 7420, 9010, 9520, 11236, 12614, 14045, 14416, 14840, 18020, 19663, 22472, 25228, 28090, 29680, 31535, 36040, 39326, 44944, 47753, 50456, 56180, 63070, 72080, 78652, 95506, 98315, 100912, 112360, 126140, 157304, 191012, 196630, 224720, 238765, 252280, 314608, 334271, 382024, 393260, 477530, 504560, 668542, 764048, 786520, 955060, 1337084, 1573040, 1671355, 1910120, 2674168, 3342710, 3820240, 5348336, 6685420, 13370840, 26741680]

約数ペア:

[(1, 26741680), (2, 13370840), (4, 6685420), (5, 5348336), (7, 3820240), (8, 3342710), (10, 2674168), (14, 1910120), (16, 1671355), (17, 1573040), (20, 1337084), (28, 955060), (34, 786520), (35, 764048), (40, 668542), (53, 504560), (56, 477530), (68, 393260), (70, 382024), (80, 334271), (85, 314608), (106, 252280), (112, 238765), (119, 224720), (136, 196630), (140, 191012), (170, 157304), (212, 126140), (238, 112360), (265, 100912), (272, 98315), (280, 95506), (340, 78652), (371, 72080), (424, 63070), (476, 56180), (530, 50456), (560, 47753), (595, 44944), (680, 39326), (742, 36040), (848, 31535), (901, 29680), (952, 28090), (1060, 25228), (1190, 22472), (1360, 19663), (1484, 18020), (1802, 14840), (1855, 14416), (1904, 14045), (2120, 12614), (2380, 11236), (2809, 9520), (2968, 9010), (3604, 7420), (3710, 7208), (4240, 6307), (4505, 5936), (4760, 5618)]