83839240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 117559160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 887, 1112, 1390, 1774, 2363, 2780, 3548, 4435, 4726, 5560, 7096, 8870, 9452, 11815, 15079, 17740, 18904, 23630, 30158, 35480, 47260, 60316, 75395, 94520, 120632, 123293, 150790, 246586, 301580, 493172, 603160, 616465, 986344, 1232930, 2095981, 2465860, 4191962, 4931720, 8383924, 10479905, 16767848, 20959810, 41919620, 83839240]

約数ペア:

[(1, 83839240), (2, 41919620), (4, 20959810), (5, 16767848), (8, 10479905), (10, 8383924), (17, 4931720), (20, 4191962), (34, 2465860), (40, 2095981), (68, 1232930), (85, 986344), (136, 616465), (139, 603160), (170, 493172), (278, 301580), (340, 246586), (556, 150790), (680, 123293), (695, 120632), (887, 94520), (1112, 75395), (1390, 60316), (1774, 47260), (2363, 35480), (2780, 30158), (3548, 23630), (4435, 18904), (4726, 17740), (5560, 15079), (7096, 11815), (8870, 9452)]