85653140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13304

約数の個数: 48

約数和(自身を含む): 200491200

約数和(自身を除く): 114838060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13259, 26518, 53036, 66295, 132590, 225403, 251921, 265180, 450806, 503842, 901612, 1007684, 1127015, 1259605, 2254030, 2519210, 4282657, 4508060, 5038420, 8565314, 17130628, 21413285, 42826570, 85653140]

約数ペア:

[(1, 85653140), (2, 42826570), (4, 21413285), (5, 17130628), (10, 8565314), (17, 5038420), (19, 4508060), (20, 4282657), (34, 2519210), (38, 2254030), (68, 1259605), (76, 1127015), (85, 1007684), (95, 901612), (170, 503842), (190, 450806), (323, 265180), (340, 251921), (380, 225403), (646, 132590), (1292, 66295), (1615, 53036), (3230, 26518), (6460, 13259)]