16578250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 33428304

約数和(自身を除く): 16850054

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5101, 10202, 25505, 51010, 66313, 127525, 132626, 255050, 331565, 637625, 663130, 1275250, 1657825, 3315650, 8289125, 16578250]

約数ペア:

[(1, 16578250), (2, 8289125), (5, 3315650), (10, 1657825), (13, 1275250), (25, 663130), (26, 637625), (50, 331565), (65, 255050), (125, 132626), (130, 127525), (250, 66313), (325, 51010), (650, 25505), (1625, 10202), (3250, 5101)]