804947840

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9601}}^1$

素因数の和:9751

約数の個数: 64

約数和(自身を含む): 1939219920

約数和(自身を除く): 1134272080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 9601, 10480, 16768, 19202, 20960, 38404, 41920, 48005, 76808, 83840, 96010, 153616, 192020, 307232, 384040, 614464, 768080, 1228928, 1257731, 1536160, 2515462, 3072320, 5030924, 6144640, 6288655, 10061848, 12577310, 20123696, 25154620, 40247392, 50309240, 80494784, 100618480, 160989568, 201236960, 402473920, 804947840]

約数ペア:

[(1, 804947840), (2, 402473920), (4, 201236960), (5, 160989568), (8, 100618480), (10, 80494784), (16, 50309240), (20, 40247392), (32, 25154620), (40, 20123696), (64, 12577310), (80, 10061848), (128, 6288655), (131, 6144640), (160, 5030924), (262, 3072320), (320, 2515462), (524, 1536160), (640, 1257731), (655, 1228928), (1048, 768080), (1310, 614464), (2096, 384040), (2620, 307232), (4192, 192020), (5240, 153616), (8384, 96010), (9601, 83840), (10480, 76808), (16768, 48005), (19202, 41920), (20960, 38404)]