26817160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 64638000

約数和(自身を除く): 37820840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 349, 452, 565, 680, 698, 904, 1130, 1396, 1745, 1921, 2260, 2792, 3490, 3842, 4520, 5933, 6980, 7684, 9605, 11866, 13960, 15368, 19210, 23732, 29665, 38420, 39437, 47464, 59330, 76840, 78874, 118660, 157748, 197185, 237320, 315496, 394370, 670429, 788740, 1340858, 1577480, 2681716, 3352145, 5363432, 6704290, 13408580, 26817160]

約数ペア:

[(1, 26817160), (2, 13408580), (4, 6704290), (5, 5363432), (8, 3352145), (10, 2681716), (17, 1577480), (20, 1340858), (34, 788740), (40, 670429), (68, 394370), (85, 315496), (113, 237320), (136, 197185), (170, 157748), (226, 118660), (340, 78874), (349, 76840), (452, 59330), (565, 47464), (680, 39437), (698, 38420), (904, 29665), (1130, 23732), (1396, 19210), (1745, 15368), (1921, 13960), (2260, 11866), (2792, 9605), (3490, 7684), (3842, 6980), (4520, 5933)]