40017208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 54331592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 308, 334, 389, 616, 668, 778, 1169, 1336, 1556, 1837, 2338, 2723, 3112, 3674, 4279, 4676, 5446, 7348, 8558, 9352, 10892, 12859, 14696, 17116, 21784, 25718, 29953, 34232, 51436, 59906, 64963, 102872, 119812, 129926, 239624, 259852, 454741, 519704, 714593, 909482, 1429186, 1818964, 2858372, 3637928, 5002151, 5716744, 10004302, 20008604, 40017208]

約数ペア:

[(1, 40017208), (2, 20008604), (4, 10004302), (7, 5716744), (8, 5002151), (11, 3637928), (14, 2858372), (22, 1818964), (28, 1429186), (44, 909482), (56, 714593), (77, 519704), (88, 454741), (154, 259852), (167, 239624), (308, 129926), (334, 119812), (389, 102872), (616, 64963), (668, 59906), (778, 51436), (1169, 34232), (1336, 29953), (1556, 25718), (1837, 21784), (2338, 17116), (2723, 14696), (3112, 12859), (3674, 10892), (4279, 9352), (4676, 8558), (5446, 7348)]