13258320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{55243}}^1$

素因数の和:55259

約数の個数: 40

約数和(自身を含む): 41101536

約数和(自身を除く): 27843216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 55243, 110486, 165729, 220972, 276215, 331458, 441944, 552430, 662916, 828645, 883888, 1104860, 1325832, 1657290, 2209720, 2651664, 3314580, 4419440, 6629160, 13258320]

約数ペア:

[(1, 13258320), (2, 6629160), (3, 4419440), (4, 3314580), (5, 2651664), (6, 2209720), (8, 1657290), (10, 1325832), (12, 1104860), (15, 883888), (16, 828645), (20, 662916), (24, 552430), (30, 441944), (40, 331458), (48, 276215), (60, 220972), (80, 165729), (120, 110486), (240, 55243)]