162557320

素因数分解:

$2^3\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2083}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 366117120

約数和(自身を除く): 203559800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1951, 2083, 3902, 4166, 7804, 8332, 9755, 10415, 15608, 16664, 19510, 20830, 39020, 41660, 78040, 83320, 4063933, 8127866, 16255732, 20319665, 32511464, 40639330, 81278660, 162557320]

約数ペア:

[(1, 162557320), (2, 81278660), (4, 40639330), (5, 32511464), (8, 20319665), (10, 16255732), (20, 8127866), (40, 4063933), (1951, 83320), (2083, 78040), (3902, 41660), (4166, 39020), (7804, 20830), (8332, 19510), (9755, 16664), (10415, 15608)]