26658520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5011}}^1$

素因数の和:5048

約数の個数: 64

約数和(自身を含む): 72172800

約数和(自身を除く): 45514280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5011, 5320, 10022, 20044, 25055, 35077, 40088, 50110, 70154, 95209, 100220, 140308, 175385, 190418, 200440, 280616, 350770, 380836, 476045, 666463, 701540, 761672, 952090, 1332926, 1403080, 1904180, 2665852, 3332315, 3808360, 5331704, 6664630, 13329260, 26658520]

約数ペア:

[(1, 26658520), (2, 13329260), (4, 6664630), (5, 5331704), (7, 3808360), (8, 3332315), (10, 2665852), (14, 1904180), (19, 1403080), (20, 1332926), (28, 952090), (35, 761672), (38, 701540), (40, 666463), (56, 476045), (70, 380836), (76, 350770), (95, 280616), (133, 200440), (140, 190418), (152, 175385), (190, 140308), (266, 100220), (280, 95209), (380, 70154), (532, 50110), (665, 40088), (760, 35077), (1064, 25055), (1330, 20044), (2660, 10022), (5011, 5320)]