5448400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 13388652

約数和(自身を除く): 7940252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 257, 265, 400, 424, 514, 530, 848, 1028, 1060, 1285, 1325, 2056, 2120, 2570, 2650, 4112, 4240, 5140, 5300, 6425, 10280, 10600, 12850, 13621, 20560, 21200, 25700, 27242, 51400, 54484, 68105, 102800, 108968, 136210, 217936, 272420, 340525, 544840, 681050, 1089680, 1362100, 2724200, 5448400]

約数ペア:

[(1, 5448400), (2, 2724200), (4, 1362100), (5, 1089680), (8, 681050), (10, 544840), (16, 340525), (20, 272420), (25, 217936), (40, 136210), (50, 108968), (53, 102800), (80, 68105), (100, 54484), (106, 51400), (200, 27242), (212, 25700), (257, 21200), (265, 20560), (400, 13621), (424, 12850), (514, 10600), (530, 10280), (848, 6425), (1028, 5300), (1060, 5140), (1285, 4240), (1325, 4112), (2056, 2650), (2120, 2570)]