83725420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 183794688

約数和(自身を除く): 100069268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1627, 1660, 2573, 3254, 5146, 6508, 8135, 10292, 12865, 16270, 25730, 32540, 50437, 51460, 100874, 135041, 201748, 252185, 270082, 504370, 540164, 675205, 1008740, 1350410, 2700820, 4186271, 8372542, 16745084, 20931355, 41862710, 83725420]

約数ペア:

[(1, 83725420), (2, 41862710), (4, 20931355), (5, 16745084), (10, 8372542), (20, 4186271), (31, 2700820), (62, 1350410), (83, 1008740), (124, 675205), (155, 540164), (166, 504370), (310, 270082), (332, 252185), (415, 201748), (620, 135041), (830, 100874), (1627, 51460), (1660, 50437), (2573, 32540), (3254, 25730), (5146, 16270), (6508, 12865), (8135, 10292)]