8196250

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 15744960

約数和(自身を除く): 7548710

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 125, 158, 166, 250, 395, 415, 625, 790, 830, 1250, 1975, 2075, 3950, 4150, 6557, 9875, 10375, 13114, 19750, 20750, 32785, 49375, 51875, 65570, 98750, 103750, 163925, 327850, 819625, 1639250, 4098125, 8196250]

約数ペア:

[(1, 8196250), (2, 4098125), (5, 1639250), (10, 819625), (25, 327850), (50, 163925), (79, 103750), (83, 98750), (125, 65570), (158, 51875), (166, 49375), (250, 32785), (395, 20750), (415, 19750), (625, 13114), (790, 10375), (830, 9875), (1250, 6557), (1975, 4150), (2075, 3950)]