3140976640

素因数分解:

$2^{15}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 7942842000

約数和(自身を除く): 4801865360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1009, 1024, 1216, 1280, 1520, 2018, 2048, 2432, 2560, 3040, 4036, 4096, 4864, 5045, 5120, 6080, 8072, 8192, 9728, 10090, 10240, 12160, 16144, 16384, 19171, 19456, 20180, 20480, 24320, 32288, 32768, 38342, 38912, 40360, 40960, 48640, 64576, 76684, 77824, 80720, 81920, 95855, 97280, 129152, 153368, 155648, 161440, 163840, 191710, 194560, 258304, 306736, 311296, 322880, 383420, 389120, 516608, 613472, 622592, 645760, 766840, 778240, 1033216, 1226944, 1291520, 1533680, 1556480, 2066432, 2453888, 2583040, 3067360, 3112960, 4132864, 4907776, 5166080, 6134720, 8265728, 9815552, 10332160, 12269440, 16531456, 19631104, 20664320, 24538880, 33062912, 39262208, 41328640, 49077760, 78524416, 82657280, 98155520, 157048832, 165314560, 196311040, 314097664, 392622080, 628195328, 785244160, 1570488320, 3140976640]

約数ペア:

[(1, 3140976640), (2, 1570488320), (4, 785244160), (5, 628195328), (8, 392622080), (10, 314097664), (16, 196311040), (19, 165314560), (20, 157048832), (32, 98155520), (38, 82657280), (40, 78524416), (64, 49077760), (76, 41328640), (80, 39262208), (95, 33062912), (128, 24538880), (152, 20664320), (160, 19631104), (190, 16531456), (256, 12269440), (304, 10332160), (320, 9815552), (380, 8265728), (512, 6134720), (608, 5166080), (640, 4907776), (760, 4132864), (1009, 3112960), (1024, 3067360), (1216, 2583040), (1280, 2453888), (1520, 2066432), (2018, 1556480), (2048, 1533680), (2432, 1291520), (2560, 1226944), (3040, 1033216), (4036, 778240), (4096, 766840), (4864, 645760), (5045, 622592), (5120, 613472), (6080, 516608), (8072, 389120), (8192, 383420), (9728, 322880), (10090, 311296), (10240, 306736), (12160, 258304), (16144, 194560), (16384, 191710), (19171, 163840), (19456, 161440), (20180, 155648), (20480, 153368), (24320, 129152), (32288, 97280), (32768, 95855), (38342, 81920), (38912, 80720), (40360, 77824), (40960, 76684), (48640, 64576)]