16286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{135721}}^1$

素因数の和:135735

約数の個数: 32

約数和(自身を含む): 48859920

約数和(自身を除く): 32573400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 135721, 271442, 407163, 542884, 678605, 814326, 1085768, 1357210, 1628652, 2035815, 2714420, 3257304, 4071630, 5428840, 8143260, 16286520]

約数ペア:

[(1, 16286520), (2, 8143260), (3, 5428840), (4, 4071630), (5, 3257304), (6, 2714420), (8, 2035815), (10, 1628652), (12, 1357210), (15, 1085768), (20, 814326), (24, 678605), (30, 542884), (40, 407163), (60, 271442), (120, 135721)]