349131297680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{396740111}}^1$

素因数の和:396740135

約数の個数: 40

約数和(自身を含む): 885523929984

約数和(自身を除く): 536392632304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 396740111, 793480222, 1586960444, 1983700555, 3173920888, 3967401110, 4364141221, 6347841776, 7934802220, 8728282442, 15869604440, 17456564884, 21820706105, 31739208880, 34913129768, 43641412210, 69826259536, 87282824420, 174565648840, 349131297680]

約数ペア:

[(1, 349131297680), (2, 174565648840), (4, 87282824420), (5, 69826259536), (8, 43641412210), (10, 34913129768), (11, 31739208880), (16, 21820706105), (20, 17456564884), (22, 15869604440), (40, 8728282442), (44, 7934802220), (55, 6347841776), (80, 4364141221), (88, 3967401110), (110, 3173920888), (176, 1983700555), (220, 1586960444), (440, 793480222), (880, 396740111)]