81481100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{9817}}^1$

素因数の和:9914

約数の個数: 36

約数和(自身を含む): 178962504

約数和(自身を除く): 97481404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 9817, 19634, 39268, 49085, 98170, 196340, 245425, 490850, 814811, 981700, 1629622, 3259244, 4074055, 8148110, 16296220, 20370275, 40740550, 81481100]

約数ペア:

[(1, 81481100), (2, 40740550), (4, 20370275), (5, 16296220), (10, 8148110), (20, 4074055), (25, 3259244), (50, 1629622), (83, 981700), (100, 814811), (166, 490850), (332, 245425), (415, 196340), (830, 98170), (1660, 49085), (2075, 39268), (4150, 19634), (8300, 9817)]