2575367920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{5987}}^1$

素因数の和:6302

約数の個数: 80

約数和(自身を含む): 6326202240

約数和(自身を除く): 3750834320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 760, 1132, 1415, 1520, 2264, 2830, 4528, 5377, 5660, 5987, 10754, 11320, 11974, 21508, 22640, 23948, 26885, 29935, 43016, 47896, 53770, 59870, 86032, 95792, 107540, 113753, 119740, 215080, 227506, 239480, 430160, 455012, 478960, 568765, 910024, 1137530, 1694321, 1820048, 2275060, 3388642, 4550120, 6777284, 8471605, 9100240, 13554568, 16943210, 27109136, 32192099, 33886420, 64384198, 67772840, 128768396, 135545680, 160960495, 257536792, 321920990, 515073584, 643841980, 1287683960, 2575367920]

約数ペア:

[(1, 2575367920), (2, 1287683960), (4, 643841980), (5, 515073584), (8, 321920990), (10, 257536792), (16, 160960495), (19, 135545680), (20, 128768396), (38, 67772840), (40, 64384198), (76, 33886420), (80, 32192099), (95, 27109136), (152, 16943210), (190, 13554568), (283, 9100240), (304, 8471605), (380, 6777284), (566, 4550120), (760, 3388642), (1132, 2275060), (1415, 1820048), (1520, 1694321), (2264, 1137530), (2830, 910024), (4528, 568765), (5377, 478960), (5660, 455012), (5987, 430160), (10754, 239480), (11320, 227506), (11974, 215080), (21508, 119740), (22640, 113753), (23948, 107540), (26885, 95792), (29935, 86032), (43016, 59870), (47896, 53770)]