139471840

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1733}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 330347808

約数和(自身を除く): 190875968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1733, 2012, 2515, 3466, 4024, 5030, 6932, 8048, 8665, 10060, 13864, 16096, 17330, 20120, 27728, 34660, 40240, 55456, 69320, 80480, 138640, 277280, 871699, 1743398, 3486796, 4358495, 6973592, 8716990, 13947184, 17433980, 27894368, 34867960, 69735920, 139471840]

約数ペア:

[(1, 139471840), (2, 69735920), (4, 34867960), (5, 27894368), (8, 17433980), (10, 13947184), (16, 8716990), (20, 6973592), (32, 4358495), (40, 3486796), (80, 1743398), (160, 871699), (503, 277280), (1006, 138640), (1733, 80480), (2012, 69320), (2515, 55456), (3466, 40240), (4024, 34660), (5030, 27728), (6932, 20120), (8048, 17330), (8665, 16096), (10060, 13864)]