16808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140071}}^1$

素因数の和:140085

約数の個数: 32

約数和(自身を含む): 50425920

約数和(自身を除く): 33617400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140071, 280142, 420213, 560284, 700355, 840426, 1120568, 1400710, 1680852, 2101065, 2801420, 3361704, 4202130, 5602840, 8404260, 16808520]

約数ペア:

[(1, 16808520), (2, 8404260), (3, 5602840), (4, 4202130), (5, 3361704), (6, 2801420), (8, 2101065), (10, 1680852), (12, 1400710), (15, 1120568), (20, 840426), (24, 700355), (30, 560284), (40, 420213), (60, 280142), (120, 140071)]