40078944

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 114594480

約数和(自身を除く): 74515536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 439, 634, 878, 951, 1268, 1317, 1756, 1902, 2536, 2634, 2853, 3512, 3804, 3951, 5072, 5268, 5706, 7024, 7608, 7902, 10144, 10536, 11412, 14048, 15216, 15804, 21072, 22824, 30432, 31608, 42144, 45648, 63216, 91296, 126432, 139163, 278326, 417489, 556652, 834978, 1113304, 1252467, 1669956, 2226608, 2504934, 3339912, 4453216, 5009868, 6679824, 10019736, 13359648, 20039472, 40078944]

約数ペア:

[(1, 40078944), (2, 20039472), (3, 13359648), (4, 10019736), (6, 6679824), (8, 5009868), (9, 4453216), (12, 3339912), (16, 2504934), (18, 2226608), (24, 1669956), (32, 1252467), (36, 1113304), (48, 834978), (72, 556652), (96, 417489), (144, 278326), (288, 139163), (317, 126432), (439, 91296), (634, 63216), (878, 45648), (951, 42144), (1268, 31608), (1317, 30432), (1756, 22824), (1902, 21072), (2536, 15804), (2634, 15216), (2853, 14048), (3512, 11412), (3804, 10536), (3951, 10144), (5072, 7902), (5268, 7608), (5706, 7024)]