49744640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3533}}^1$

素因数の和:3565

約数の個数: 72

約数和(自身を含む): 130022928

約数和(自身を除く): 80278288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3533, 7040, 7066, 14080, 14132, 17665, 28264, 35330, 38863, 56528, 70660, 77726, 113056, 141320, 155452, 194315, 226112, 282640, 310904, 388630, 452224, 565280, 621808, 777260, 904448, 1130560, 1243616, 1554520, 2261120, 2487232, 3109040, 4522240, 4974464, 6218080, 9948928, 12436160, 24872320, 49744640]

約数ペア:

[(1, 49744640), (2, 24872320), (4, 12436160), (5, 9948928), (8, 6218080), (10, 4974464), (11, 4522240), (16, 3109040), (20, 2487232), (22, 2261120), (32, 1554520), (40, 1243616), (44, 1130560), (55, 904448), (64, 777260), (80, 621808), (88, 565280), (110, 452224), (128, 388630), (160, 310904), (176, 282640), (220, 226112), (256, 194315), (320, 155452), (352, 141320), (440, 113056), (640, 77726), (704, 70660), (880, 56528), (1280, 38863), (1408, 35330), (1760, 28264), (2816, 17665), (3520, 14132), (3533, 14080), (7040, 7066)]