83899280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14771}}^1$

素因数の和:14855

約数の個数: 40

約数和(自身を含む): 197826624

約数和(自身を除く): 113927344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14771, 29542, 59084, 73855, 118168, 147710, 236336, 295420, 590840, 1048741, 1181680, 2097482, 4194964, 5243705, 8389928, 10487410, 16779856, 20974820, 41949640, 83899280]

約数ペア:

[(1, 83899280), (2, 41949640), (4, 20974820), (5, 16779856), (8, 10487410), (10, 8389928), (16, 5243705), (20, 4194964), (40, 2097482), (71, 1181680), (80, 1048741), (142, 590840), (284, 295420), (355, 236336), (568, 147710), (710, 118168), (1136, 73855), (1420, 59084), (2840, 29542), (5680, 14771)]