40390848

素因数分解:

$2^6\times 3^2\times {\mathrm{70123}}^1$

素因数の和:70141

約数の個数: 42

約数和(自身を含む): 115774724

約数和(自身を除く): 75383876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 70123, 140246, 210369, 280492, 420738, 560984, 631107, 841476, 1121968, 1262214, 1682952, 2243936, 2524428, 3365904, 4487872, 5048856, 6731808, 10097712, 13463616, 20195424, 40390848]

約数ペア:

[(1, 40390848), (2, 20195424), (3, 13463616), (4, 10097712), (6, 6731808), (8, 5048856), (9, 4487872), (12, 3365904), (16, 2524428), (18, 2243936), (24, 1682952), (32, 1262214), (36, 1121968), (48, 841476), (64, 631107), (72, 560984), (96, 420738), (144, 280492), (192, 210369), (288, 140246), (576, 70123)]