85114840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 115194920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 827, 830, 1240, 1654, 1660, 2573, 3308, 3320, 4135, 5146, 6616, 8270, 10292, 12865, 16540, 20584, 25637, 25730, 33080, 51274, 51460, 68641, 102548, 102920, 128185, 137282, 205096, 256370, 274564, 343205, 512740, 549128, 686410, 1025480, 1372820, 2127871, 2745640, 4255742, 8511484, 10639355, 17022968, 21278710, 42557420, 85114840]

約数ペア:

[(1, 85114840), (2, 42557420), (4, 21278710), (5, 17022968), (8, 10639355), (10, 8511484), (20, 4255742), (31, 2745640), (40, 2127871), (62, 1372820), (83, 1025480), (124, 686410), (155, 549128), (166, 512740), (248, 343205), (310, 274564), (332, 256370), (415, 205096), (620, 137282), (664, 128185), (827, 102920), (830, 102548), (1240, 68641), (1654, 51460), (1660, 51274), (2573, 33080), (3308, 25730), (3320, 25637), (4135, 20584), (5146, 16540), (6616, 12865), (8270, 10292)]