1866190240

素因数分解:

$2^5\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{4357}}^1$

素因数の和:7049

約数の個数: 48

約数和(自身を含む): 4411533672

約数和(自身を除く): 2545343432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2677, 4357, 5354, 8714, 10708, 13385, 17428, 21416, 21785, 26770, 34856, 42832, 43570, 53540, 69712, 85664, 87140, 107080, 139424, 174280, 214160, 348560, 428320, 697120, 11663689, 23327378, 46654756, 58318445, 93309512, 116636890, 186619024, 233273780, 373238048, 466547560, 933095120, 1866190240]

約数ペア:

[(1, 1866190240), (2, 933095120), (4, 466547560), (5, 373238048), (8, 233273780), (10, 186619024), (16, 116636890), (20, 93309512), (32, 58318445), (40, 46654756), (80, 23327378), (160, 11663689), (2677, 697120), (4357, 428320), (5354, 348560), (8714, 214160), (10708, 174280), (13385, 139424), (17428, 107080), (21416, 87140), (21785, 85664), (26770, 69712), (34856, 53540), (42832, 43570)]