64080940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41611}}^1$

素因数の和:41638

約数の個数: 48

約数和(自身を含む): 167779584

約数和(自身を除く): 103698644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41611, 83222, 166444, 208055, 291277, 416110, 457721, 582554, 832220, 915442, 1165108, 1456385, 1830884, 2288605, 2912770, 3204047, 4577210, 5825540, 6408094, 9154420, 12816188, 16020235, 32040470, 64080940]

約数ペア:

[(1, 64080940), (2, 32040470), (4, 16020235), (5, 12816188), (7, 9154420), (10, 6408094), (11, 5825540), (14, 4577210), (20, 3204047), (22, 2912770), (28, 2288605), (35, 1830884), (44, 1456385), (55, 1165108), (70, 915442), (77, 832220), (110, 582554), (140, 457721), (154, 416110), (220, 291277), (308, 208055), (385, 166444), (770, 83222), (1540, 41611)]