26365640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 48283960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 191, 203, 232, 238, 280, 290, 340, 382, 406, 476, 493, 580, 595, 680, 764, 812, 952, 955, 986, 1015, 1160, 1190, 1337, 1528, 1624, 1910, 1972, 2030, 2380, 2465, 2674, 3247, 3451, 3820, 3944, 4060, 4760, 4930, 5348, 5539, 6494, 6685, 6902, 7640, 8120, 9860, 10696, 11078, 12988, 13370, 13804, 16235, 17255, 19720, 22156, 22729, 25976, 26740, 27608, 27695, 32470, 34510, 38773, 44312, 45458, 53480, 55390, 64940, 69020, 77546, 90916, 94163, 110780, 113645, 129880, 138040, 155092, 181832, 188326, 193865, 221560, 227290, 310184, 376652, 387730, 454580, 470815, 659141, 753304, 775460, 909160, 941630, 1318282, 1550920, 1883260, 2636564, 3295705, 3766520, 5273128, 6591410, 13182820, 26365640]

約数ペア:

[(1, 26365640), (2, 13182820), (4, 6591410), (5, 5273128), (7, 3766520), (8, 3295705), (10, 2636564), (14, 1883260), (17, 1550920), (20, 1318282), (28, 941630), (29, 909160), (34, 775460), (35, 753304), (40, 659141), (56, 470815), (58, 454580), (68, 387730), (70, 376652), (85, 310184), (116, 227290), (119, 221560), (136, 193865), (140, 188326), (145, 181832), (170, 155092), (191, 138040), (203, 129880), (232, 113645), (238, 110780), (280, 94163), (290, 90916), (340, 77546), (382, 69020), (406, 64940), (476, 55390), (493, 53480), (580, 45458), (595, 44312), (680, 38773), (764, 34510), (812, 32470), (952, 27695), (955, 27608), (986, 26740), (1015, 25976), (1160, 22729), (1190, 22156), (1337, 19720), (1528, 17255), (1624, 16235), (1910, 13804), (1972, 13370), (2030, 12988), (2380, 11078), (2465, 10696), (2674, 9860), (3247, 8120), (3451, 7640), (3820, 6902), (3944, 6685), (4060, 6494), (4760, 5539), (4930, 5348)]