16859200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 84

約数和(自身を含む): 42661332

約数和(自身を除く): 25802132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 257, 320, 328, 400, 410, 514, 656, 800, 820, 1025, 1028, 1285, 1312, 1600, 1640, 2050, 2056, 2570, 2624, 3280, 4100, 4112, 5140, 6425, 6560, 8200, 8224, 10280, 10537, 12850, 13120, 16400, 16448, 20560, 21074, 25700, 32800, 41120, 42148, 51400, 52685, 65600, 82240, 84296, 102800, 105370, 168592, 205600, 210740, 263425, 337184, 411200, 421480, 526850, 674368, 842960, 1053700, 1685920, 2107400, 3371840, 4214800, 8429600, 16859200]

約数ペア:

[(1, 16859200), (2, 8429600), (4, 4214800), (5, 3371840), (8, 2107400), (10, 1685920), (16, 1053700), (20, 842960), (25, 674368), (32, 526850), (40, 421480), (41, 411200), (50, 337184), (64, 263425), (80, 210740), (82, 205600), (100, 168592), (160, 105370), (164, 102800), (200, 84296), (205, 82240), (257, 65600), (320, 52685), (328, 51400), (400, 42148), (410, 41120), (514, 32800), (656, 25700), (800, 21074), (820, 20560), (1025, 16448), (1028, 16400), (1285, 13120), (1312, 12850), (1600, 10537), (1640, 10280), (2050, 8224), (2056, 8200), (2570, 6560), (2624, 6425), (3280, 5140), (4100, 4112)]