900041320

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{32563}}^1$

素因数の和:33265

約数の個数: 32

約数和(自身を含む): 2028085920

約数和(自身を除く): 1128044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 32563, 65126, 130252, 162815, 260504, 325630, 651260, 1302520, 22501033, 45002066, 90004132, 112505165, 180008264, 225010330, 450020660, 900041320]

約数ペア:

[(1, 900041320), (2, 450020660), (4, 225010330), (5, 180008264), (8, 112505165), (10, 90004132), (20, 45002066), (40, 22501033), (691, 1302520), (1382, 651260), (2764, 325630), (3455, 260504), (5528, 162815), (6910, 130252), (13820, 65126), (27640, 32563)]