16405900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 42497280

約数和(自身を除く): 26091380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1019, 1150, 1610, 2038, 2300, 3220, 4025, 4076, 5095, 7133, 8050, 10190, 14266, 16100, 20380, 23437, 25475, 28532, 35665, 46874, 50950, 71330, 93748, 101900, 117185, 142660, 164059, 178325, 234370, 328118, 356650, 468740, 585925, 656236, 713300, 820295, 1171850, 1640590, 2343700, 3281180, 4101475, 8202950, 16405900]

約数ペア:

[(1, 16405900), (2, 8202950), (4, 4101475), (5, 3281180), (7, 2343700), (10, 1640590), (14, 1171850), (20, 820295), (23, 713300), (25, 656236), (28, 585925), (35, 468740), (46, 356650), (50, 328118), (70, 234370), (92, 178325), (100, 164059), (115, 142660), (140, 117185), (161, 101900), (175, 93748), (230, 71330), (322, 50950), (350, 46874), (460, 35665), (575, 28532), (644, 25475), (700, 23437), (805, 20380), (1019, 16100), (1150, 14266), (1610, 10190), (2038, 8050), (2300, 7133), (3220, 5095), (4025, 4076)]