3861735440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{679883}}^1$

素因数の和:679967

約数の個数: 40

約数和(自身を含む): 9105006528

約数和(自身を除く): 5243271088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 679883, 1359766, 2719532, 3399415, 5439064, 6798830, 10878128, 13597660, 27195320, 48271693, 54390640, 96543386, 193086772, 241358465, 386173544, 482716930, 772347088, 965433860, 1930867720, 3861735440]

約数ペア:

[(1, 3861735440), (2, 1930867720), (4, 965433860), (5, 772347088), (8, 482716930), (10, 386173544), (16, 241358465), (20, 193086772), (40, 96543386), (71, 54390640), (80, 48271693), (142, 27195320), (284, 13597660), (355, 10878128), (568, 6798830), (710, 5439064), (1136, 3399415), (1420, 2719532), (2840, 1359766), (5680, 679883)]