40681784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 51126856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 827, 946, 1118, 1144, 1654, 1892, 2236, 3308, 3784, 4472, 6149, 6616, 9097, 10751, 12298, 18194, 21502, 24596, 35561, 36388, 43004, 49192, 71122, 72776, 86008, 118261, 142244, 236522, 284488, 391171, 462293, 473044, 782342, 924586, 946088, 1564684, 1849172, 3129368, 3698344, 5085223, 10170446, 20340892, 40681784]

約数ペア:

[(1, 40681784), (2, 20340892), (4, 10170446), (8, 5085223), (11, 3698344), (13, 3129368), (22, 1849172), (26, 1564684), (43, 946088), (44, 924586), (52, 782342), (86, 473044), (88, 462293), (104, 391171), (143, 284488), (172, 236522), (286, 142244), (344, 118261), (473, 86008), (559, 72776), (572, 71122), (827, 49192), (946, 43004), (1118, 36388), (1144, 35561), (1654, 24596), (1892, 21502), (2236, 18194), (3308, 12298), (3784, 10751), (4472, 9097), (6149, 6616)]