80132690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 172938240

約数和(自身を除く): 92805550

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 1667, 2090, 2185, 2530, 3334, 4370, 4807, 8335, 9614, 16670, 18337, 24035, 31673, 36674, 38341, 48070, 63346, 76682, 91685, 158365, 183370, 191705, 316730, 348403, 383410, 421751, 696806, 728479, 843502, 1456958, 1742015, 2108755, 3484030, 3642395, 4217510, 7284790, 8013269, 16026538, 40066345, 80132690]

約数ペア:

[(1, 80132690), (2, 40066345), (5, 16026538), (10, 8013269), (11, 7284790), (19, 4217510), (22, 3642395), (23, 3484030), (38, 2108755), (46, 1742015), (55, 1456958), (95, 843502), (110, 728479), (115, 696806), (190, 421751), (209, 383410), (230, 348403), (253, 316730), (418, 191705), (437, 183370), (506, 158365), (874, 91685), (1045, 76682), (1265, 63346), (1667, 48070), (2090, 38341), (2185, 36674), (2530, 31673), (3334, 24035), (4370, 18337), (4807, 16670), (8335, 9614)]