76008820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 163614528

約数和(自身を除く): 87605708

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 433, 524, 655, 670, 866, 1310, 1340, 1732, 2165, 2620, 4330, 8660, 8777, 17554, 29011, 35108, 43885, 56723, 58022, 87770, 113446, 116044, 145055, 175540, 226892, 283615, 290110, 567230, 580220, 1134460, 3800441, 7600882, 15201764, 19002205, 38004410, 76008820]

約数ペア:

[(1, 76008820), (2, 38004410), (4, 19002205), (5, 15201764), (10, 7600882), (20, 3800441), (67, 1134460), (131, 580220), (134, 567230), (262, 290110), (268, 283615), (335, 226892), (433, 175540), (524, 145055), (655, 116044), (670, 113446), (866, 87770), (1310, 58022), (1340, 56723), (1732, 43885), (2165, 35108), (2620, 29011), (4330, 17554), (8660, 8777)]