69438920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91367}}^1$

素因数の和:91397

約数の個数: 32

約数和(自身を含む): 164462400

約数和(自身を除く): 95023480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 91367, 182734, 365468, 456835, 730936, 913670, 1735973, 1827340, 3471946, 3654680, 6943892, 8679865, 13887784, 17359730, 34719460, 69438920]

約数ペア:

[(1, 69438920), (2, 34719460), (4, 17359730), (5, 13887784), (8, 8679865), (10, 6943892), (19, 3654680), (20, 3471946), (38, 1827340), (40, 1735973), (76, 913670), (95, 730936), (152, 456835), (190, 365468), (380, 182734), (760, 91367)]