3204121160

素因数分解:

$2^3\times 5^1\times {\mathrm{6449}}^1\times {\mathrm{12421}}^1$

素因数の和:18881

約数の個数: 32

約数和(自身を含む): 7210971000

約数和(自身を除く): 4006849840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6449, 12421, 12898, 24842, 25796, 32245, 49684, 51592, 62105, 64490, 99368, 124210, 128980, 248420, 257960, 496840, 80103029, 160206058, 320412116, 400515145, 640824232, 801030290, 1602060580, 3204121160]

約数ペア:

[(1, 3204121160), (2, 1602060580), (4, 801030290), (5, 640824232), (8, 400515145), (10, 320412116), (20, 160206058), (40, 80103029), (6449, 496840), (12421, 257960), (12898, 248420), (24842, 128980), (25796, 124210), (32245, 99368), (49684, 64490), (51592, 62105)]