100403310640

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1487}}^1\times {\mathrm{2351}}^1$

素因数の和:4210

約数の個数: 80

約数和(自身を含む): 234345000960

約数和(自身を除く): 133941690320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1487, 1795, 2351, 2872, 2974, 3590, 4702, 5744, 5948, 7180, 7435, 9404, 11755, 11896, 14360, 14870, 18808, 23510, 23792, 28720, 29740, 37616, 47020, 59480, 94040, 118960, 188080, 533833, 844009, 1067666, 1688018, 2135332, 2669165, 3376036, 3495937, 4220045, 4270664, 5338330, 6752072, 6991874, 8440090, 8541328, 10676660, 13504144, 13983748, 16880180, 17479685, 21353320, 27967496, 33760360, 34959370, 42706640, 55934992, 67520720, 69918740, 139837480, 279674960, 1255041383, 2510082766, 5020165532, 6275206915, 10040331064, 12550413830, 20080662128, 25100827660, 50201655320, 100403310640]

約数ペア:

[(1, 100403310640), (2, 50201655320), (4, 25100827660), (5, 20080662128), (8, 12550413830), (10, 10040331064), (16, 6275206915), (20, 5020165532), (40, 2510082766), (80, 1255041383), (359, 279674960), (718, 139837480), (1436, 69918740), (1487, 67520720), (1795, 55934992), (2351, 42706640), (2872, 34959370), (2974, 33760360), (3590, 27967496), (4702, 21353320), (5744, 17479685), (5948, 16880180), (7180, 13983748), (7435, 13504144), (9404, 10676660), (11755, 8541328), (11896, 8440090), (14360, 6991874), (14870, 6752072), (18808, 5338330), (23510, 4270664), (23792, 4220045), (28720, 3495937), (29740, 3376036), (37616, 2669165), (47020, 2135332), (59480, 1688018), (94040, 1067666), (118960, 844009), (188080, 533833)]