5142400

素因数分解:

$2^7\times 5^2\times {\mathrm{1607}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 12711240

約数和(自身を除く): 7568840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1607, 3200, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 40175, 51424, 64280, 80350, 102848, 128560, 160700, 205696, 257120, 321400, 514240, 642800, 1028480, 1285600, 2571200, 5142400]

約数ペア:

[(1, 5142400), (2, 2571200), (4, 1285600), (5, 1028480), (8, 642800), (10, 514240), (16, 321400), (20, 257120), (25, 205696), (32, 160700), (40, 128560), (50, 102848), (64, 80350), (80, 64280), (100, 51424), (128, 40175), (160, 32140), (200, 25712), (320, 16070), (400, 12856), (640, 8035), (800, 6428), (1600, 3214), (1607, 3200)]