50809880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 128126880

約数和(自身を除く): 77317000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3121, 3256, 4070, 6242, 8140, 12484, 15605, 16280, 24968, 31210, 34331, 62420, 68662, 115477, 124840, 137324, 171655, 230954, 274648, 343310, 461908, 577385, 686620, 923816, 1154770, 1270247, 1373240, 2309540, 2540494, 4619080, 5080988, 6351235, 10161976, 12702470, 25404940, 50809880]

約数ペア:

[(1, 50809880), (2, 25404940), (4, 12702470), (5, 10161976), (8, 6351235), (10, 5080988), (11, 4619080), (20, 2540494), (22, 2309540), (37, 1373240), (40, 1270247), (44, 1154770), (55, 923816), (74, 686620), (88, 577385), (110, 461908), (148, 343310), (185, 274648), (220, 230954), (296, 171655), (370, 137324), (407, 124840), (440, 115477), (740, 68662), (814, 62420), (1480, 34331), (1628, 31210), (2035, 24968), (3121, 16280), (3256, 15605), (4070, 12484), (6242, 8140)]