39970480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 103413024

約数和(自身を除く): 63442544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 857, 880, 1060, 1166, 1714, 2120, 2332, 2915, 3428, 4240, 4285, 4664, 5830, 6856, 8570, 9328, 9427, 11660, 13712, 17140, 18854, 23320, 34280, 37708, 45421, 46640, 47135, 68560, 75416, 90842, 94270, 150832, 181684, 188540, 227105, 363368, 377080, 454210, 499631, 726736, 754160, 908420, 999262, 1816840, 1998524, 2498155, 3633680, 3997048, 4996310, 7994096, 9992620, 19985240, 39970480]

約数ペア:

[(1, 39970480), (2, 19985240), (4, 9992620), (5, 7994096), (8, 4996310), (10, 3997048), (11, 3633680), (16, 2498155), (20, 1998524), (22, 1816840), (40, 999262), (44, 908420), (53, 754160), (55, 726736), (80, 499631), (88, 454210), (106, 377080), (110, 363368), (176, 227105), (212, 188540), (220, 181684), (265, 150832), (424, 94270), (440, 90842), (530, 75416), (583, 68560), (848, 47135), (857, 46640), (880, 45421), (1060, 37708), (1166, 34280), (1714, 23320), (2120, 18854), (2332, 17140), (2915, 13712), (3428, 11660), (4240, 9427), (4285, 9328), (4664, 8570), (5830, 6856)]