80276710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 152604000

約数和(自身を除く): 72327290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 941, 1882, 2245, 4490, 4705, 8531, 9410, 17062, 17879, 35758, 42655, 85310, 89395, 178790, 422509, 845018, 2112545, 4225090, 8027671, 16055342, 40138355, 80276710]

約数ペア:

[(1, 80276710), (2, 40138355), (5, 16055342), (10, 8027671), (19, 4225090), (38, 2112545), (95, 845018), (190, 422509), (449, 178790), (898, 89395), (941, 85310), (1882, 42655), (2245, 35758), (4490, 17879), (4705, 17062), (8531, 9410)]