16817240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 42435360

約数和(自身を除く): 25618120

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, 1033, 1480, 1628, 2035, 2066, 3256, 4070, 4132, 5165, 8140, 8264, 10330, 11363, 16280, 20660, 22726, 38221, 41320, 45452, 56815, 76442, 90904, 113630, 152884, 191105, 227260, 305768, 382210, 420431, 454520, 764420, 840862, 1528840, 1681724, 2102155, 3363448, 4204310, 8408620, 16817240]

約数ペア:

[(1, 16817240), (2, 8408620), (4, 4204310), (5, 3363448), (8, 2102155), (10, 1681724), (11, 1528840), (20, 840862), (22, 764420), (37, 454520), (40, 420431), (44, 382210), (55, 305768), (74, 227260), (88, 191105), (110, 152884), (148, 113630), (185, 90904), (220, 76442), (296, 56815), (370, 45452), (407, 41320), (440, 38221), (740, 22726), (814, 20660), (1033, 16280), (1480, 11363), (1628, 10330), (2035, 8264), (2066, 8140), (3256, 5165), (4070, 4132)]