38682160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 99234720

約数和(自身を除く): 60552560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 389, 440, 452, 565, 778, 880, 904, 1130, 1243, 1556, 1808, 1945, 2260, 2486, 3112, 3890, 4279, 4520, 4972, 6215, 6224, 7780, 8558, 9040, 9944, 12430, 15560, 17116, 19888, 21395, 24860, 31120, 34232, 42790, 43957, 49720, 68464, 85580, 87914, 99440, 171160, 175828, 219785, 342320, 351656, 439570, 483527, 703312, 879140, 967054, 1758280, 1934108, 2417635, 3516560, 3868216, 4835270, 7736432, 9670540, 19341080, 38682160]

約数ペア:

[(1, 38682160), (2, 19341080), (4, 9670540), (5, 7736432), (8, 4835270), (10, 3868216), (11, 3516560), (16, 2417635), (20, 1934108), (22, 1758280), (40, 967054), (44, 879140), (55, 703312), (80, 483527), (88, 439570), (110, 351656), (113, 342320), (176, 219785), (220, 175828), (226, 171160), (389, 99440), (440, 87914), (452, 85580), (565, 68464), (778, 49720), (880, 43957), (904, 42790), (1130, 34232), (1243, 31120), (1556, 24860), (1808, 21395), (1945, 19888), (2260, 17116), (2486, 15560), (3112, 12430), (3890, 9944), (4279, 9040), (4520, 8558), (4972, 7780), (6215, 6224)]