42262160

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 98531640

約数和(自身を除く): 56269480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 809, 1306, 1618, 2612, 3236, 3265, 4045, 5224, 6472, 6530, 8090, 10448, 12944, 13060, 16180, 26120, 32360, 52240, 64720, 528277, 1056554, 2113108, 2641385, 4226216, 5282770, 8452432, 10565540, 21131080, 42262160]

約数ペア:

[(1, 42262160), (2, 21131080), (4, 10565540), (5, 8452432), (8, 5282770), (10, 4226216), (16, 2641385), (20, 2113108), (40, 1056554), (80, 528277), (653, 64720), (809, 52240), (1306, 32360), (1618, 26120), (2612, 16180), (3236, 13060), (3265, 12944), (4045, 10448), (5224, 8090), (6472, 6530)]