21793600

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 84

約数和(自身を含む): 54850284

約数和(自身を除く): 33056684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 257, 265, 320, 400, 424, 514, 530, 800, 848, 1028, 1060, 1285, 1325, 1600, 1696, 2056, 2120, 2570, 2650, 3392, 4112, 4240, 5140, 5300, 6425, 8224, 8480, 10280, 10600, 12850, 13621, 16448, 16960, 20560, 21200, 25700, 27242, 41120, 42400, 51400, 54484, 68105, 82240, 84800, 102800, 108968, 136210, 205600, 217936, 272420, 340525, 411200, 435872, 544840, 681050, 871744, 1089680, 1362100, 2179360, 2724200, 4358720, 5448400, 10896800, 21793600]

約数ペア:

[(1, 21793600), (2, 10896800), (4, 5448400), (5, 4358720), (8, 2724200), (10, 2179360), (16, 1362100), (20, 1089680), (25, 871744), (32, 681050), (40, 544840), (50, 435872), (53, 411200), (64, 340525), (80, 272420), (100, 217936), (106, 205600), (160, 136210), (200, 108968), (212, 102800), (257, 84800), (265, 82240), (320, 68105), (400, 54484), (424, 51400), (514, 42400), (530, 41120), (800, 27242), (848, 25700), (1028, 21200), (1060, 20560), (1285, 16960), (1325, 16448), (1600, 13621), (1696, 12850), (2056, 10600), (2120, 10280), (2570, 8480), (2650, 8224), (3392, 6425), (4112, 5300), (4240, 5140)]